Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears.
When a woman finds out that her husband is being unfaithful to her, she decides to give him a dose of his own medicine, making him jealous with another suitor.
A repressed woman, unable to give love, is possessed by the spirit of her lewd grandmother.