Psychiatrist Caruso is arguably as nutty as his patients. He can remember at two years old being completely besotted by the charms of a naked girl. Even today, he can think of little else besides sex, sex, sex.

A young woman comes up to a womanizing man with a newborn baby he might be the father of. The background of the story is the 6-day bicycle indoor racing contest that used to take place in the Milano Palasport in the 1960s, '70s, and early '80s.

The love affair between Andrea, laborer from the italian northern area called Bassa Lombarda and apulian single mother, Rosaria, is grafted on the background of the inconveniences of poor commuters who must go to work in Milan by train.