Fifteen-year-old Giuliana refuses to spend the summer on the yacht of her rich mother. On the other hand, the teen age girl accepts , without giving notice to anybody, to leave with young Romeo, the son of the caretaker of the palace where she lives. They wander from place to place and the sleeping bag is their four star hotel. Giulian's worried father, who is separated from his wife, decides to go in search of his daughter and her companion. He meets various difficulties before finally tracing them...