On a hot spring trip, a wife is sexually assaulted by a scumbag, resulting in her lewd and insane state. (Otsuki Hibiki DBDR-008)

He trusted his wife enough to let her go on a hot spring trip with her friends, but she was secretly taken advantage of. Her body and soul were taken by the scumbag with his skillful techniques, and in the blink of an eye, she became a lustful and promiscuous wife whom even her husband had never seen.