Luca spends the summer with his family in a villa in Corsica. They are giving giving hospitality also to Fanny, the young daughter of a couple who are his parents' friends. Martha, the severe housekeeper of the villa, continually reproaches the two maids and controls the two young men. Simona, the experienced maid, with help of Regina, the newly hired black maid, introduces Luca his first sexual experiences. Meanwhile little Fanny devotes herself to the pleasures of sex by jerking off in bed and in the bathroom. One evening Regina decides to seduce Fanny, pushing her towards her first lesbian experience, while Loriane and Luca spy the scene from the window on the balcony consuming a sexual relationship. The next day Luca takes courage and convinces Fanny to grant him her virginity. At this point Luca wants to seduce Martha too. He takes her on a bicycle to observe a waterfall in the woods and takes advantage of it to retreat with her. Then during the night he goes to his room and convinces her to practice oral sex. In the end Fanny's parents come back for her.