A solitary housewife, responsible for managing a boardinghouse in her husband’s absence, makes a surprising discovery in one of her boarder’s bags. Her curiosity leads her to find used tissues with dried semen and a soiled undergarment. This arousing sight sparks her curiosity and she begins to pleasure herself. Upon the young man’s return from school, she initiates an illicit seduction by rubbing his crotch through his trousers. She encourages him to satisfy her desires by eating her out until she reaches a climactic release. As their encounter deepens, she recognizes his inclination for unconventional pleasures, such as sniffing her backside. This knowledge fuels her suspicion that he harbors a secret longing to indulge in taboo acts of defecation.