Thomas saw an ad for a dance competition exclusively for non-professional dancers. It's the perfect opportunity to make his dream come true: to dance! However, he doesn't dare, for fear that his friends will make fun of him. But when he discovers that Ally has also signed up for the competition, he decides to sign up, but discreetly, as Julia! Ally and Julia will quickly become the two favorite dancers in the competition. But only one will be chosen! For Ally, this competition is her whole life; which puts Thomas in a dilemma: between his love for Ally and his desire to win the competition even as Julia, what will he choose? For their part, Laurent, Marc and Justin organize a small trafficking of fetish objects of girls from school. When they decide to take it to the next level and film the girls' locker room, they discover that Ally may not be who she claims to be... Will they succeed in stopping Thomas from abandoning his dream for a girl who manipulates him?