Follow the summer of Billie's 16th birthday, a lifeguard at the water park, with her two best friends, Rosine and Juliette, as well as her perfect big sister, Annette. Billie's summer is quickly turned upside down when she falls in love with a charming cycling champion.
In the summer of 1996, life throws a curveball in the face of Keven Guénette; and it strikes. Guided by his paraplegic baseball coach, Keven discovers the mutation, sex and love.