A violin player is going to be father of a sixth child by his second mistress, Marisa. Quite nervous about that, he does not leave the clinic... except to drive Giulia, his legitimate wife, along with his legitimate kids to the station as they leave for a vacation at the seaside.
Walter and Paola, presenter and godmother of the sixth Cantagiro, are involved in a misunderstanding: to dismiss a suitor, the presenter pretends to be married to Quattrini.
