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.

More summer stories from the beaches of Tuscany.

Giorgio, Walter and Dario's dream is to own a boat. Meanwhile, they overcome boredom by inventing an endless series of jokes. Between the three and the rich boys in the area led by Fernando there is a strong rivalry that will become more acute with the arrival of the beautiful Karin, a young German with an ambiguous past.

A comedy about the adventures of several families during their sea vacations.