Three friends see their end-of-summer motorhome holiday trip hijacked by Viola, a beautiful girl on the run from both the law and violent gangsters after a robbery.
Renzo falls in love with feminist Margherita, too emancipated for him: they start a troubled relationship until he kidnaps her, forcing her to be an housewife devoted to her husband.
Two dizygotic twins in the womb become aware of their existence in a series of surrealistic situations.