Vanni, Gregorio and Livia are brothers. The first is a well-known pianist, the second has abandoned his career as an aspiring violinist to become a deejay. When Vanni discovers that his father has disappeared into thin air, together with Gregorio they decide to call his sister Livia. The three relatives travel the length and breadth of Tuscany to find their missing parent.

Carlo is a responsible sibling who deals with his black-sheep sister Silvia in this situation comedy. When Silvia returns after many years to attend her mother's funeral, Carlo deals with the fallout caused by her many love affairs. Carlo is convinced to kidnap Silvia's child whom she left in a Hungarian children's home, but she soon abandons Carlo and the baby when she takes up with a British rock star.

Carlo, a police officer, after intercepting a call conducts a drug bust at a private party at the upper class apartment of Rosanna Clerici and she is arrested. Just as the police and party guests are leaving, Giulio, Rosanna's six-year-old son, comes out of his room and asks Carlo where his mother is. Seeing that Carlo is the person responsible for his mother's arrest, Giulio tags along with him until his mother is freed. Carlo does everything possible to have Social Services or somebody look after the kid but is told by the Courts that he is the best candidate for his custody until a better one is found. Even though Giulio manages to turn Carlo's life inside out he ends up getting to like the kid and falling for the kid's mother, Rosanna, while she is in prison. It ends with Rosanna being released from prison and the three of them going out for dinner.

A wealthy broker, his loyal butler, and a poor street seller all see their social positions change in a twist of fate.