The Martini family relaxes in the countryside, where Maria meets a boy who invites her to a party. But things go haywire: the boy becomes too insistent, to the point of becoming violent. But someone is ready to intervene. Grandma Enrica returns from Ponza with news: she's fallen in love with the owner of a fruit and vegetable supermarket, whom Alice doesn't like. Meanwhile, Lele decides to buy a ring.