Leo is a street vendor who, always accompanied by his dog, entertains shoppers on the beach telling stories to a group of guys who actually want to conquer the tourists in a bathing suit. Meanwhile, Mario, a boy on holiday with his father, falls in love with his cello teacher Margherita. Beautiful Margherita, who teaches music and disturbs the sleeps of her adolescent students, is immediately the most popular prey by the guys on the beach. But it will be the father of one of them who manages to covet it.