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.

A dramatic short film featuring a father, Laurent (50), who suffers from morbid obesity. His son, Alex (21), witnessing his father's suffering, the difficulty of everyday tasks, and the judgment of others, develops an eating disorder himself: orthorexia.