A nurse's aid, Cathy lives alone. Too alone. When her sister, with whom she's had a falling-out, calls her for her birthday and invites her to the beach, Cathy is exhilarated. But the day gradually slips away from her.
Noémie and Priscilla, two teenagers from a modest background, nurture the same violence, the same revolt. They seriously worry their families, who feel that these girls are capable of anything...
