A college student studying for an upcoming test attempts to calm his frazzled nerves by taking drugs, and experiences a series of vivid, erotic hallucinations. When a beautiful woman appears to teach him the secrets of sexual ecstasy, he begins to fear that he will lose her forever once the effects of the drug wear off.

Walter is a non-commissioned officer of the Navy, while Raf is a ship's cook. They become great friends but unfortunately they fall in love, without knowing it, with the same girl Sonia.

Young man has his dreams come true when the sexy new maid seduces him. But she also has a secret that leads to trouble.

The officer Nico Giraldi investigates a homicide which has taken place in a Chinese restaurant in Rome. His wife and his son are kidnappeded by the murderer in the course of the inquiry. In the end the case is worked out.

A group of clumsy terrorists hold a strange group of inhabitants of a compartment block hostage.

Enrico Melotti, a middle-aged businessman, has a difficult relationship with his wife, maid and secretary/lover. During a business trip to America, his friend Arturo shows him the key to solving all of his problems: Caterina, a female-looking robotic maid that does all domestic chores better than any human.