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.

A miniseries based upon the eponymous children's classic by Vamba. A mischievous young boy gleefully causes chaos and confusion to his immediate family and acquaintances.