Kids from a huge apartment complex in Rome form a secret society to unite their forces and get back at the nasty adults who 'oppress' them, playing pranks on them to expose their weaknesses.

After the death of their industrialist father leaves them each with 49% of his company shares, two quarrelling brothers go to war for the remaining 2%.

The freshly graduated psychiatrist David shall deliver an opinion about young Maddalena, who's on trial for murdering a hunter. She claims she's a witch and acted on behalf of the devil.