NASK-359 - Inappropriate behavior of a 60-year-old woman. Sexual desire of a post-menopausal woman. Sexual intercourse for 4 hours with 4 people.

The older she gets, the more provocative she becomes. A 60-year-old woman becomes entangled in a lewd manner. Endless carnal intercourse. That day, she had her first yoga lesson with a young male customer introduced to her. She casually touches the man's body. Gradually, a special lesson between the man and her began… They came to a hot spring on a family trip. That night, her son sneaks into the room where his parents are sleeping and tries to undress Yumi. Yumi notices and tries to stop him… One day, a man on behalf of a lawyer comes and shows a picture of the town chairman to Mitoko, asking, "Are you having an affair?" Mitoko tries to keep the affair a secret… Frequent indecent assault cases occurring nearby. Michiko worries that her son Satoshi might be the culprit and enters his room. Satoshi unleashes his pent-up desires from his 浪人 life on Michiko…