The film tells the story of Roberto, a 16-year-old boy who returns to his family's rural home in northern Italy after being expelled from school. As he navigates his complicated relationships with his family and the local community, Roberto becomes infatuated with a beautiful and alluring woman, Marina, who is 20 years his senior. As Roberto's obsession with Marina grows, he becomes increasingly isolated from his family and community, leading to a tragic confrontation.

The film also explores the complexities of human relationships, particularly within the context of family dynamics. Roberto's relationships with his parents and siblings are strained, reflecting the difficulties of communication and understanding between generations.