Mimì reunites after many years with Caterina, with whom he has always been secretly in love. When her husband dies, Mimì decides to become part of her life.
During the student movement in Bologna, Italy. 1968. Angela and Massimo are friends, lovers and college students. They get to know Guido, the heir of a wealthy family who has never known love pure. Impressed by the feeling that binds the two lovers, Guido invites them to move into his house. Soon, in a series of betrayals, confessions, departures and returns, it will create a conscious threesome bound to result in tragedy.
