One Wild Moment (1977)

Pierre 44 contentedly divorced takes his teen daughter to the Côte dAzur along with his friend Jacques and Jacques own teen daughter Françoise On the topless beaches of SaintTropez Jacques and Pierre discuss marriage and being parents Then in a wild moment at a nighttime party Françoise starts playing with Pierre and one thing leads to another they become lovers After a couple of trysts Pierre wants out but Françoise declares her love for him and wants to tell her father about it She does but leaves out Pierres name so Jacques enlists Pierres help in identifying who seduced his daughter What will Pierre do