After his stepmother passed away, Keisuke and his young wife Saki started living with his widowed stepfather Toru. The energetic stepfather always looks at Saki with lecherous eyes. One day, her husband goes on a business trip to Kyushu from Monday to Friday. For the first time, Saki is alone with her stepfather for several days… He seizes the moment and forcefully advances on her. Though Saki continues to resist, eventually… 'I'm sorry.' The mature body of his son's wife ignites his stepfather's lust. Parent-child NTR, full-blown drama!!
