Ryohei started living with his wife and her parents. However, due to his poor health and inability to work, he began to be cold-shouldered by his wife and father-in-law. At that time, only his mother-in-law, Eriko, treated him kindly. The existence of a kind and big-breasted mother-in-law. Initially, Ryohei purely appreciated this ray of hope, but as his relationship with his mother-in-law grew closer, his sanity gradually crumbled...
