Two teenage friends conspire to find out how much their youthful sensuality can disrupt one of their households, headed by a dentist and his mentally-ill wife.

Sylvia, an industrial scientist, is troubled by strange hallucinations related to the tragic suicide of her mother.

Carlo Antonelli, an engineer from Genoa, gets mugged and decides to take justice into his own hands. At first the muggers seem to get the upper hand, but then he’s…