A week on St-Martin with vacationing Parisians. Camille surprises her lover Philippe, whos with his wife and children. Lonely Laurette, a secretary, hopes to meet a man. Aziz brings his enthusiastic brother Rafik because his boss had two tickets he couldnt use. Lovers Pauline and the pregnant, cranky Anita find their vacation complicated by an ex-lover of Paulines. The playboy Jimmy is the hotel M.C., and Carla, free-spirited and sensual, coaches Laurette in the ways of seduction. She is hot and cold to these wiles, alternately attracting and putting off Aziz, hoping Jimmy will try to seduce her, and afraid he might. By weeks end, with the help of Camilles diary, well know the outcomes.