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Summary: Max and Kim make a big bet on whose life is harder and decide to switch places completely for a day... I wonder who will win the bet? Kim or Max? Read the story to find out the answer! :))
When the school bell at Collège Françoise Dupont announced the end of another tiring day, a familiar scene was unfolding on the usual bench in the schoolyard. Lê Chiên Kim, fresh from swim practice, was stretching, his hair still damp and a towel slung over his shoulders. As he felt the sweet ache in each of his muscles, his best friend, Max Kanté, was staring at his laptop screen as if hypnotized, his fingers flying across the keyboard like a storm.
"And... it's done!" Max muttered, bringing his finger down on the "Enter" key with a triumphant flourish. The eyes behind his glasses shone with the pure satisfaction of solving a complex equation. "My newly developed neural network can now analyze Paris's traffic flow data with a 0.3% margin of error and predict the potential impact zone of the next akuma attack. Theoretically, of course."
Kim paused in his leg stretch and looked at his friend with that famous smile of his, a mix of mockery and affection. "Wow, Max. That's really incredible. While you're sitting here saving the world with numbers, I just improved my personal best in the pool by three whole seconds. You know... doing something real, in the water, holding my breath, pushing my muscles to their limit."
Max was used to this friendly banter. It was their way of communicating, a celebration of their contrasts. He slowly closed his laptop. "Physical effort is commendable raw data, Kim. But what makes it valuable is the mental strategy behind it. Biomechanics, hydrodynamics, lactic acid threshold... All of these can be translated into mathematical models. What I do is harness the pure potential of the mind. It's like running a marathon in an abstract universe, on the very edge of logic and probability."
"A marathon?" Kim let out a loud laugh that echoed through the yard. "Dude, seriously? You'd get a 'system error' during the warm-up laps of my daily training routine. What you call a 'mental marathon' is no different to me than lounging on the couch and watching my favorite show."
A rare, competitive glint appeared in Max's eyes. He pushed his glasses up the bridge of his nose. "That is an empirically testable hypothesis. And I have a 98.3% confidence rate that the results would surprise you. Your muscle memory and instincts would be utterly useless against the complexity of a multi-layered algorithm I face. You can't just charge forward to solve a problem; sometimes you need to stop, think, and calculate the most efficient path."
Kim accepted the challenge instantly. He sprang to his feet and stood over his friend, his shadow falling over Max. "Is that so, brainiac? Then prove it! Let's switch places for a day. You come into my world of sweat, muscle aches, and victory, and I'll dive into your universe of pixels, codes, and silence. Let's see who's still standing at the end of the day."
Max extended his hand with a self-assuredness that suggested he'd been waiting for this offer. "Deal. But our rules will be clear. For the entire day, we will follow each other's schedules to the letter. Classes, lunch activities, after-school studies... everything. No whining, no excuses, and no complaining that 'this is so boring'."
"Deal!" Kim boomed, shaking Max's hand with a friendly but bone-crushing force. "Get ready for the longest and most exhausting day of your life tomorrow, buddy. You're going to have to use those dusty parts of your brain you've never used before."
"The same goes for you, Kim," Max replied, rubbing his sore hand. "Tomorrow, you will step into a world where your neurons get tired, not your muscles. Good luck. You're going to need it."
They both knew these words carried a deeper meaning than their usual competitive jokes. Backing down from a friend's challenge wasn't in either of their books. Still, they had no idea just how long and educational the next day would be for them.
The next morning, when Kim walked into the cool, artificially lit environment of the computer lab, he felt like a fish pulled out of an aquarium and left on dry land. The constant hum of the fans and the rhythmic clicking of keyboards were a far cry from the energetic noise, shouts, and clanging of metal he was used to in the gym. The silence here wasn't peaceful; it was oppressive. His eyes fell on the now-empty chair where Max always sat, which looked comically small for his own massive frame.
"Alright class, today's topic is recursive functions in Python," Ms. Mendeleiev said, and Kim's brain felt like it hit a wall.
The diagrams drawn on the board didn't resemble the mechanics of a swimming stroke to him, but rather an incomprehensible alien language. def factorial(n): if n == 1: return 1 else: return n * factorial(n-1). What did that even mean? How could a function call itself? It felt as illogical and impossible as trying to pull yourself out of the water while swimming a lap.
"Let's start with a simple exercise," the teacher said. "Print 'Hello World' to the screen."
Kim turned to the keyboard with confidence. How hard could it be? His fingers moved over the keys with the grace of an elephant in a china shop. He typed in all caps: HELLO WORLD. And triumphantly hit "Enter." A red error message flashed on the screen: SyntaxError: invalid syntax. He let out a frustrated sigh.
Nathaniel, sitting next to him, leaned over. "You need to use quotation marks and the print() function, Kim."
With Nathaniel's help, he managed to type print("Hello World"). When those two words appeared on the screen, the only thing he felt was a deep sense of inadequacy. This wasn't an achievement for him; it was a single pebble at the foot of Mount Everest.
He watched as the other students' fingers danced across their keyboards with the elegance of a pianist, complex blocks of code coming to life on their screens. "This isn't just intelligence," he muttered to himself. "This is years of practice. Just like my freestyle technique. Max does this every day..." As he thought about how comfortably his friend moved in this complex world, how he turned this silence into a sanctuary of concentration, the respect he felt for him grew like an avalanche.
Lunchtime turned into a complete disaster. He joined Max's "Nexus Raiders" team as the "strategist" in his place. Normally, he'd stand behind Max as he played, shouting things like, "Go, attack! What are you waiting for? Are you a coward?" Now, he couldn't figure out when that "expected moment" was. The map, the numbers, the health bars, the cooldowns... It was a meaningless flood of data flowing before his eyes.
"Kim! What are you doing?" Nino's panicked voice yelled through the headset as Kim's giant warrior character was crushed under a huge monster for the fifth time. "You broke the defensive formation! Now our healer, Mylene, is vulnerable!"
Kim had trusted his instincts, charged to the front, and completely ruined the team's entire plan. He understood then. Max wasn't a "coward"; Max was playing three-dimensional chess. He was calculating everyone's position, the enemy's next move, ability cooldowns, potion effects... everything, in a matter of seconds.
Kim, on the other hand, was just charging in with brute force. When the game ended, his team had been utterly defeated, and Kim's character had died seventeen times. He was so mentally exhausted that he felt as if he had swum a hundred laps without stopping.
When he took off his headset, he was met with Nino's disappointed gaze. "I'm sorry, guys," he mumbled. "I'm sorry, Max." This wasn't just about losing a game; it was about letting his friends down, and Kim hated that feeling.
The advanced physics class in the afternoon was the most enlightening moment of the day. The board was filled with more symbols and equations than Kim could ever see even in his nightmares. Schrödinger's wave equation, Maxwell's equations... His vision blurred, and his mind rejected these abstract concepts. Just as he was about to give up and fall asleep, the teacher drew a parabolic equation on the board describing the trajectory of a thrown object: y = x tan(θ) - (gx²) / (2v₀² cos²(θ)).
Suddenly, Kim remembered tossing a frisbee with Max in the park last week.
Max had said, "If you throw the frisbee at a 23-degree angle with a velocity of 12 meters per second, and we account for wind resistance, it will pass exactly 15 centimeters over Alix's head in precisely 3.4 seconds." And he had done it.
Kim had just laughed it off at the time. But now, looking at those meaningless symbols on the board, for the first time, he felt what they meant. The angle θ, the velocity v₀... That formula was a mathematical expression of that simple, fun moment he had shared with his friend. For a moment, he felt as if he had peeked through the door to Max's world. It was a world that was beyond difficult, but incredibly fascinating. It was a poem describing the rules of the universe, and Max could read that poem.
Around the same time, Max, wearing Kim's spare tracksuit which was several sizes too big for him, stood in the gym under a thick hemp rope hanging from the ceiling. "Analysis: The act of climbing is the application of frictional force against gravity. The optimal strategy is to minimize energy consumption by utilizing arm strength at a 40% ratio and the locking motion of the legs at a 60% ratio."
The theory was perfect. The practice, however... was quite pathetic. Max jumped at the rope and tried to pull himself up with all his might. His arms, receiving the "contract" command from his brain, perceived it like a 404 Not Found error and only trembled slightly. He tried to lock the rope with his legs but couldn't coordinate the movement and collapsed to the ground like a sack of potatoes.
A few giggles rose from the class. Max felt his cheeks flush. "Incredible," he thought, catching his breath on the side. "Kim's body works like a perfectly optimized code. Every muscle knows what to do without questioning. This must be the result of years of 'programming' and 'debugging'." When he thought about the effortless strength with which his friend performed this move, the harmony of his muscles working together, he realized it wasn't just brute force, but also perfect technique and a kind of physical intelligence.
The pool was like entering the atmosphere of another planet for Max. The smell of chlorine burned his nostrils, and the coldness of the water shocked his entire body. The swim coach said, "Alright Max, you're in for Kim today. Show us a 100-meter freestyle warm-up lap." Max gulped. He knew the theory of freestyle: the arm's entry into the water, the S-shaped pull, the hip rotation, the rhythmic breathing... But when he got into the water, all that theory evaporated.
He started to panic when he couldn't get his breathing rhythm right. His lungs burned, and his mouth kept filling with water. His body was rebelling against his brain's logical commands. Just as he was about to give up, something Kim had told him countless times came to mind: "Don't fight the water, Max, be a part of it. Feel it, flow with it. You think too much!"
Max closed his eyes. Instead of panicking, he tried to feel the pressure the water exerted on his body, the buoyancy. He started to think of his body not as a set of equations, but as a single organism. Slowly, he visualized Kim's fluid, powerful movements in the water.
Max focused only on staying afloat and taking calm breaths. He might not have been moving forward, but he was no longer drowning. This small victory gave him the strength to continue for the rest of the day. By the time the practice was over, every cell in his body ached, his shoulders were on fire, but in his mind, there was that familiar satisfaction of solving a complex problem. He had solved a physical problem by overcoming a mental barrier.
The after-school parkour training consumed the last crumbs of his endurance. While Alix and the others bounced off walls and glided over obstacles like birds, Max stopped before every move to conduct a risk analysis. "Jump distance: 2.3 meters. Ground is rough. I must bend my knees at a 45-degree angle for a successful landing. Probability of failure: 42.4%." This hesitation paralyzed him.
He thought about how Kim did this without a moment's thought, purely on instinct. "His brain works differently," he admitted to himself. "He doesn't calculate risks and angles in seconds, he feels them. He trusts his body."
Max decided to imitate that trust. As he tried to jump over a simple obstacle, he silenced his brain and just jumped. He tripped and fell, scraping his knee. He felt a sharp pain. But even though it hurt, he smiled. "Kim is going to make fun of me for at least a week when he sees this," he thought. The thought eased his pain. Because this was part of their friendship.
As the sun set, the duo met again on their usual bench. The scene was like a painter's masterpiece titled "Exhaustion." Kim had his head in his hands, staring blankly ahead, his mind still filled with SyntaxError messages. Max, on the other hand, was slumped on the bench like a rag doll, wincing in pain with every movement.
After a few minutes of silence, they both let out a deep, weary sigh at the same time: "Ughhh..."
Then they looked at each other and burst into a suppressed, tired, wheezing laugh.
"Okay, okay, you win, dude!" Kim said, laughing. "I give up. Your job is worse than torture. That 'Nexus Raiders' thing melted my brain. I'll never say 'you're just pushing buttons' again. I promise. That word SyntaxError is going to haunt my dreams."
"I'm the one who really lost the bet," Max confessed, groaning in pain as he tried to move his arm. "I have aches in places I didn't even know I had muscles. I think my bicep has filed for divorce from my shoulder. What you call 'something real, physical' was on a difficulty level beyond even my most pessimistic simulations."
Just then, Mylene approached them with gentle steps. She was holding two bottles of water. "You two look like ghosts," she said with a sweet smile. "I watched you both all day. It was a bit of a strange coincidence, most of our classes were the same today. I saw how hard you both tried in each other's places. But do you know what the best part was?"
Kim and Max looked at her with curiosity.
"In the moments you were struggling, you both looked as if you were wondering what the other would think," Mylene said. "Kim, you glanced at Max's empty chair for a moment and smiled while trying to code. And Max, you stopped for a moment while struggling in the pool, as if trying to hear Kim's voice. This wasn't just a bet. It was more like you were trying to prove something to each other. Not how strong or smart you are, but how valuable and difficult your friend's world is..."
These words struck a chord in both their hearts. Mylene was right. It had started as a battle of egos but had turned into a journey of empathy.
Kim patted Max's shoulder, much more gently this time. "You're right, buddy. Your world... it's pretty fascinating. Complicated, frustrating, but seeing that those equations have a meaning... Absolutely fascinating."
"Yours too, Kim," Max said, with the most sincere smile visible behind his glasses. "Unpredictable, painful, but so honest and real. That feeling of your body obeying you... It's something beyond logic."
The bet was over. But their friendship had deepened more than ever. They no longer just respected each other's abilities; they now also understood the countless hours of effort, pain, and passion behind those abilities.
"Come on," Mylene said, taking both their arms and encouraging them to stand up. "You've more than earned André's ice cream. And I insist you eat that ice cream, or you won't make it home with this level of exhaustion."
Kim grinned wearily. "The loser pays!"
Max laughed. "Technically, since we both lost, that means we should split the bill. We're splitting Mylene's too, so each of our shares is 1/3 of the total amount."
"There you go again with the calculations," Kim said, rolling his eyes but unable to hide the smile on his face. "Just this once, let me handle the ice cream scoops by just guessing."
Together, with tired steps but a renewed friendship, they walked away from the bench, knowing that challenges could have different colors, but the most beautiful color was the understanding you share with a friend. And the ice cream they were about to eat that evening would taste much sweeter than any victory they had ever won.
(The End)
Note: Hii everyone! Today, I'm here with a Miraculous story that isn't about Chloé for once! Kim and Max! I love them both so much. Kim is my favorite male character—well, if we don't count Cat Noir, of course. Kim deserves much better writing. I mean, in that episode that makes you say 'ridiculous, utterly ridiculous,' the Kim we saw was definitely not the Kim I know. First of all, if you've watched the early seasons, it's revealed that Kim is afraid of spiders. Also, he's not the type of person to pull such horrible pranks. Does Astruc hate him too, I wonder? It feels like there isn't a single character that fool doesn't hate. Chloé and Kim deserve better writing. Luckily, writers like me can manage to write them well.
Also, if that fool wanted people to actually like Marinette, he could have done this: Marinette realizes her behavior one day, understands how wrong she was, and then apologizes to Adrien. I'm sure fans would love a Marinette who accepts her mistakes much more than a Marinette with a nonsense excuse. Even though I don't personally mind her 'stalking' issue, this could have been done. I have so much to criticize about that episode, but I don't want to confuse you all. Plus, there was nothing between Marinette and Kim in the first seasons; they were just normal friends. If a guy did something like that to me, I'd remember that trauma every time I saw him and feel so awkward around him, but that never happened with Kim and Marinette until that episode. They were perfectly normal with each other. I wouldn't even stay in the same room as someone who did that, let alone be friends.
There are so many logic gaps in that episode. The whole thing is just 'Marinette defender' and 'Chloé + Kim slander.' I said I wouldn't say more, but I couldn't help myself. Seriously, my relationship with someone who did that to me would never be like Marinette and Kim's in the early seasons. Kim is definitely a victim of Marinette's situation. :(( He's such a naive and innocent guy anyway. He's so pure that I can't even be mad at him. :(( Anyway, I hope you liked my story. If you didn't, you don't have to read it again, simple as that. Because I don't have to write exactly the way you like or want. :)) Anyway, see you in other stories!
Note 2: Here are the characters present in the classes Kim and Max attended:
Ms. Mendeleiev's Class: Kim, Nathaniel, Mylene, Sabrina, Juleka, Nino, Alya, Aurore, Mireille, Ellody, Mary ve Scarlett
Nexus Raiders: Kim, Nino, Mylene, Marinette, Leonard, Tammy, Sam ve Ivan
Physics Class: Kim, Nathaniel, Mylene, Sabrina, Chloe, Adrien, Marinette, Alya, Nino, Juleka, Rose, Ivan, Scarlett, Ellody ve Mary
Physical Education: Max, Mylene, Adrien, Chloe, Rose, Aurore, Mireille, Ivan, Kagami, Ondine, Alix ve Sky
Swimming: Max, Mylene, Ondine, Chloe, Adrien, Rose, Alya, Aurore, Bridgette, Alix ve Jacques
Parkour Training: Max, Mylene, Ondine, Kagami, Adrien, Juleka, Rose, Ivan, Sabrina, Alya, Sky, Alix ve Marinette
In my story's universe, there's a specific elective course system. If you're interested in technology but not sports, you can take tech classes and be exempt from sports. This is a unique feature of my AU (Alternate Universe). The story takes place during Season 3, so characters like Sublime or Ray aren't included. Since Marc is a year younger, he's not in their class, but I've aged up Aurore and Mireille by one year so they can be there. Also, Ondine and Kagami are with us! :)) Chloé being in sports classes might surprise you, but she's actually quite athletic—remember her ballet background? Plus, she obviously wants to be wherever Adrien is.
I've also included several Total Drama characters! Ellody, Mary, Scarlett, Leonard, Tammy, Sam, Sky, Bridgette, and Jacques. I realized the original student count was a bit low, so I added them to flesh out the world. Lila didn't come to school that day, so she's not around—she's not important for this story anyway.
The couples in this AU are:
Ondine X Kim
Mylene X Ivan
Rose X Juleka
Chloe X Adrien
Alya X Nino
Tammy X Leonard
Marinette X Aurore
Ellody X Mary
That's all I have to add for now. See you in the next stories! :))