Greedy relatives hire a sensual caregiver to hasten the demise of a wealthy count suffering from a heart condition.

Maria seeks revenge on the killers of her husband. She enlists the help of her husband’s best friend, Manual, a reluctant, but skilled, gunfighter.

An American businessman visiting Lisbon gets mistaken for a British secret agent who stole some diamonds. As a result, he has everybody in Lisbon after him.