One Swedish Summer (1968)

A few summer weeks on a peninsula in the archipelago. To the island and the family's great summer villa comes the young and handsome violinist Leander. He is a successful student in Switzerland, but his sex life is a mess. He, his half-sister who has different feelings for him and four girls in one of the neighboring villas are exploring their waking lusts. Before the summer is over, they have all had to live out their innermost desires.