A beautiful young model doesn't mind her architect father having an affair with his secretary, but when he announces that he's going to marry the family maid--who he has also been having an affair with--his daughter decides to put her foot down and gathers some of her friends to help prevent the marriage.

Marilyn Jess goes on holiday to St Tropez with her friend Mika Barthel. They meet a group of people making a porn film and Marilyn gets filmed having sex in the changing rooms of a tennis club and at a party, among other places.