Ryohei began living with his wife and her parents. However, due to his frail health and inability to work, he began to be treated coldly by his wife and father-in-law. During this time, only his mother-in-law, Erika, treated him kindly. The presence of this kind and busty mother-in-law. Initially, Ryohei genuinely felt grateful for this ray of light, but as he grew closer to his mother-in-law, his rationality gradually crumbled.
