It's summer. Lisa goes every day in a holiday hotel to give French lessons to Mario, the owner's son. the beauty and personality of Lisa quickly raise the attraction of tourists, but also jealousy of mothers who see their husbands and son prowling around the lovely young woman ...

Luisa De Dominicus is a Milanese piano teacher who moves to Lucca to be with the man she loves: Ferdinando 'Bonci' Marinotti, a city councilman campaigning for mayor on a platform of moral values. She is of the belief that Fernando is single, living with his ailing mother. This, of course, is far from the case. The boys living in her apartment building mistakenly believe Luisa is a call-girl who uses piano teaching as a cover for her true profession, and word soon spreads among the building's dirty old men. The resourceful boys drill a well-concealed hole in the wall between Signorina Luisa's flat and the bedroom of the landlord's son, Marcello Busatti, allowing them a spectacular view of their spectacular neighbor. Marcello quickly becomes infatuated with Luisa, but is also conflicted regarding her supposed profession. Eventually Luisa learns of Fernando's philandering nature, and after a vigorous misunderstanding, satisfies Marcello's unrequited lust/love.

Two soccer stories: Alvaro Presutti is a referee who seems to be the last to know about his wife having an affair with a German soccer star. Amedeo Amedei has to please both his father, a die hard Roma supporter and his future father in law, who supports Lazio.

Dino and Marco are two brothers who live alone with their sick father. Marco is on drugs, and Dino becomes involved with a gang of dangerous criminals and is roped into pulling a bank heist with them.

When the local science teacher hurts herself during a failed experiment and ends up in hospital, she is replaced by young and sexy Stevania Marini. Barely out of school herself, Stefania finds herself the object of affection for several men, including a young baron and and even most of her male students. One of these, Andrea Balsamo is part of the family with whom Stefania is staying and as such has a stronger foothold than most of the other men in town

In Rome, a vagrant finds the body of a teen girl, her throat professional slashed. Police inspector Olmi uses his brutal and violent methods to follow a trail that leads him toward high government officials. When his methods leave an innocent bystander dead, the corrupt officials have an excuse to get Olmi transferred to a coastal town where the pace is slow and he has time for a romantic dalliance. Soon, Olmi discovers that fishing isn't the only local occupation, and out comes his gun and his ruthless tactics of investigation.

In Civitanova, on the Adriatic, four young friends have always come together to spend the end of the year in a family hotel.