Clumsy old lady Dina Rocha lives with her son Marcelo that is an aspirant musician supported by his wife Carol. After a series of incidents at home caused by Dina, she moves to her house in Santa Teresa, where her son Cesar lives with his wife Júlia and their teenage daughter. Cesar is a hypochondriac lawyer that has love affairs and Júlia hates Dina and asks her to leave the house. Dina moves to the house of her son Marcos Vinícius, who is a senator responding an inquiry and is promoting a party at home with his wife Paola to their friends. Marcos asks his bodyguard Marcondes to take her mother to Cesar`s house. However, she meets her friend Nonô and she pays a visit to her old friend. Her sons do not know where she is and they go to the hospitals and morgues. Coincidently there is the body of an old lady smashed by a truck and they believe that she is their mother. Meanwhile two smalltime thieves break in Nonô`s house and keep the two old ladies locked in the bathroom.