A beloved husband, his wife, Matsushita Miyuki, and her brother-in-law lived together. At first glance, it was a peaceful household. However, Miyuki fell into a clever trap set by her brother-in-law. He saw her masturbating with an adult toy he had prepared for her, and from the day he found out she had a weakness... When her husband went to work and she was left alone with her brother-in-law, Miyuki became his toy. And so, another day of shame began...
