Paolo and Carlo are good friends. The first introverted, disillusioned and intellectual, while the other is happy if shallow. Despite their differences they share accommodation. Paolo runs an “alternative” kind of library; Carlo plays the violin in a little band. Their lives go on peacefully, when suddenly Paolo falls in love with one of his a customers - Lili, an amateur actress - whom he decides to take home. Carlo doesn’t react well to the fact he’s got to share with a third person, so he comes up with a weird idea - he flirts with the new girl and manages to seduce her. Paolo thinks his best friend is now guilty of a real betrayal, while Lili is undecided: she’s attracted by both the culture of Paolo and the physical attraction of Carlo. This love triangle ends when Paolo tries to commit suicide, Carlo feels guilty and Lili leaves them both, returning to her previous life and still hoping to find her one true love.
Eduardo accidentally discovers that he is adopted. His real father is dying, but before his death he said that his mother was the "Queen of England", failing to clarify that this is the nickname of Italian prostitute. But Eduardo is already rushing to the capital of England...
Armando is the daddy, Cristiano is the adult son. Each of them lives his life in a different way respect the other: Armando is an old play-boy and often he "buys" his women with his money; Cristiano is a shy guy who lives in a community with other guys like him. The movie proceeds showing us, ironically, the differences, the different ways to think, to act, to treat the women between father and son.
Stefano is a young mechanic who would like to become a discreet boxer by faithfully following the advice of his wise uncle: but in his life Giulia appears, a good girl who happens to be present at a meeting of our hero who immediately falls in love with her