Perez, o ratinho, agora está empregado. Ele trabalha em uma fábrica de pérolas de dia e, à noite, continua recolhendo os dentes escondidos sob os travesseiros das crianças. Certa noite, ele vai à casa de Lucas para pegar seu dentinho.
Lucia perde o primeiro dente de leite e seus pais dizem que o ratinho Pérez virá buscá-lo em troca de uma moeda. Mas o rato é sequestrado no caminho e, desobedecendo seus pais, Lúcia e seu primo Ramiro partem numa aventura para salvá-lo.
Emilio and Guillermo are two sports club employees, that are fired due to their incompetence at work. They overhead that their favourite girls are going on vacation to Mar del Plata, and they decide to go. Once there they go to the casino and lose all their money, they find jobs as lifeguards.
Juan Carlos, a businessman, falls in love with a woman much younger than him, and ends up marrying her. Juan Carlos' mother-in-law, following an incident with him, tells him a fabricated story: that the father of her daughter is a stranger, with whom she had sex in the car of a train. Coincidentally, this situation had happened to Juan Carlos many years ago, and now, with the doubts that his wife is his daughter, he does not even want to approach her on his wedding night.
After a long sleep, the vampire Draculin awakens only to discover that his castle has been turned into a hip nightclub. In his attempt to correct this situation, he ends up getting involved in a diamond heist.
A veteran popular singer comes to town with her daughter in order to achieve success in television. She introduces her daughter to a contest winning one of the top prizes. At the same time, a veteran politician is campaigning to scale the governor's office.