Three 15-year-old girls living in the ultra-modern Paris suburb of Cergy-Pontoise find the dynamics of their relationships gradually beginning to shift in first-time filmmaker Céline Sciamma
's intimate look into the world of synchronized swimming. Floriane (Adele Haenel
) is a beautiful blonde with a perfect body and remarkable talent in the pool. Marie (Pauline Acquart) is something of a tomboy taken to water, and Anne (Louise Blachere) is an overweight-but-outgoing swimmer whose crush on a male swimmer (who only has eyes for the physically flawless Floriane) is about to forever change the way these three disparate souls relate to one another.