Eighteen-year-old Mathieu is vacationing at the beach with his family when he meets local teen Cédric. After an extremely erotic kiss, the boys begin a passionate romance, complete with skinny-dipping at night, nude dancing on the beach and intense lovemaking in the dunes. Yet as Mathieu grapples with his sexuality and copes with his sick mother, absent father and annoying kid sister his bond with Cédric grows stronger until it bursts.