One day, a petite, clear-complexioned mother in her fifties, who always suited a smile, was diligently doing housework as usual when she found a used onahor in her son's room. Inspired by the smell of semen, the fifty-year-old mother exposed her suppressed and intense sexual desire and indulged in masturbation. Seeing his mother's appearance, the son greedily and intensely devoured the fully ripe fifty-year-old oma○ko with a twisted love and carnal desire. The fifty-year-old mother, who was intertwined with her son and shook her hips herself, greedily drowned in pleasure.