Cidinha and Leda are childhood friends that were born on the same day and time, in the same hospital. In college, they disputed the love of Belo, who got them both pregnant. Cidinha was the one that married him. They gave birth at the same time. Two girls. Cidinha's baby died. Belo switched the children and Leda thought she was the one who lost the baby. Years later, Leda comes back and the swap is revealed. The two friends once again dispute Belo's love and custody of their daughter, teenage Tuca, who experiences a great conflict when she learns that she was switched at birth.