Enzo, the flirtatious dunce, Sam, the nerdy student and his lover Sacha, the sarcastic philosophy student, revise their lessons at Happy Twinks, the cafe next to the college where they usually hang out. The three friends recently formed a rock band called the "Candy Boyz", although the drummer left due to an argument with Enzo. Sam does not miss to challenge Enzo about it but Sacha calms things down by announcing to them that a new drummer should join them soon.

After spending the night at Enzo's place, Valentin is still very depressed and struggling to recover from his breakup while his ex Bastien seems for his part to have turned the page and be happy in Leo's arms. When Enzo discovers that the new drummer that Sacha and Sam have recruited in his absence is none other than Bastien, Valentin's ex, the tone quickly rises between the boys. Sacha has secretly made a date with Axel, a guy he met on Instagram and he almost gets caught by his still jealous and possessive boyfriend Sam. Bastien will try to have a discussion with Valentin to ease the tensions between them but Valentin does not seem ready to forgive his ex.

After Sam nearly catches his boyfriend Sacha in an awkward position with his lover Axel, he goes out for a drink with Enzo. Sacha has promised to join them but he’s late and doesn’t respond to messages off Sam, who’s beginning to worry. Sam then decides to go back to the garage to look for Sacha. When Sam opens the garage door, he comes face to face with Sacha and Axel hugging. Sam is flabbergasted by what he discovers and wants nothing to do with Sacha's explanations, who tries to justify his infidelity. Sam leaves, devastated, shocked and very angry. Sacha is already beginning to regret having cheated and he worries because Sam is unreachable and untraceable. It’s while looking for Sam at the “Happy Twinks” Café that Sacha meets Valentin who offers him a drink to calm down. Sam seeks comfort from Enzo, when he suddenly has the idea of ​​using his charm to manipulate his friend and take revenge on Sacha.

Sam, cheated by Sacha, seems to have no limits in his revenge plan and does not lack ideas to make his ex suffer. Enzo tries to reason with Sam, but he finds himself trapped by the secret that binds them and has no control over his friend who takes advantage of the situation. Sacha regrets his infidelity and is depressed at not hearing from Sam. Fortunately, he can count on his new friend Valentin to support him and change his mind. When Tom, Enzo's cousin arrives unexpectedly, Sam's eyes light up. He seems to have found another way to quench his thirst for revenge. Although their relationship is still tense, Bastien and his ex Valentin seem to be getting closer and closer and Bastien will even help Valentin to find a job at “Happy Twinks”. Would Bastien still be in love with his ex?

After getting closer to Valentin and spending a torrid time with him in the pool showers, Bastien can't stop thinking about his ex and regrets their breakup. In order to save their rock band, Enzo lectures Sam to put an end to his revenge plans against Sacha, but Sam doesn't know how to put the pieces back together and fears his ex's reaction. After days without hearing from Sam, Sacha comes face to face with him at “Happy Twinks” and a violent argument breaks out between the two boys. Will Sam and Sacha manage to reconcile? Thanks to Bastien's help, Valentin has started working as a waiter at the "Happy Twinks" but the restaurant manager turns out to be very vicious.