Eriko Kurata, 53 years old. Her children have grown up, and she is sexless with her husband. Despite being in her 50s, her slender body has not aged, and her pent-up desires lead her to be tempted by a young man, causing her sexual switch to turn on after a long time. She is violated and gangbanged by the young man, causing her mature vagina to throb intensely... The woman, who enjoys dating, adultery, and greedily indulges in unprotected sex, is unaware of her family's presence...