1968 film directed by Julio Porter

A thief commits a robbery and is seen by a showgirl who becomes a witness to the crime. The man finds her and forces her to help him take what he stole to Rio de Janeiro. With no other way out, she is sent on a boat to Brazil by the thief. On board, the showgirl meets a doctor with whom she begins a romance while the criminal falls in love with her.

A man returns to town after a long time and meets his ex-girlfriend, who is married to a husband in desperate economic situation.

A former singer lives alone with her fortune - and with her nephew, Fernando, a low character to whom she refuses to lend more money. Elisa leaves prison and starts a new life as a personal attendant to the aging singer, using her knowledge as a former nurse - a profession she can not return to. Fernando meets Elisa, and together they plan to poison the lonely woman, and use her money abroad. They plan their alibis well. But those who kill by the sword will perish by the sword.