I happened to meet a senior from my school days and was invited to his house. He seems to be living a happy married life with his wife. He told me to drink to my heart's content, so I decided to stay the night at his house. Late at night, while looking for a toilet, I witnessed my senior training his wife to be a masochist. When I woke up the next morning, my senior had gone out, and the wife, who was left alone with me, tried to seduce me by acting strangely close to me, but it was all a plan by the perverted couple...
