"Reina" was happily living with her husband and father-in-law. However, one day, her father-in-law, who had been lusting after her well-fleshed body, suddenly rapes her. The married woman, who is violated every day and forced to handle her father-in-law's sexual desires, feels increasing disgust... However, she is repeatedly cummed on with skilled techniques, and falls into days of being cummed on with a raw dick... The married woman wears an ecstatic expression and is driven mad and drowns in her trysts with her father-in-law...