Paolo Cioffa, as Christmas approaches, is ready to leave on a cruise with his mistress Magda Venni, freed by his wife Francesca Zanchi and his son Federico, who is about to go skiing.
From married couples to platonic roommates to testy rivals with romantic chemistry, the never-ending battle of the sexes gets personal.
When their parents die, Bianca starts to smoke and Tomas is still a virgin. The orphans explore the dangerous streets of adulthood until Bianca finds Maciste, a retired Mr. Universe, and enters his dark mansion in search of a future.