It's been 15 years since I got married to my wife, Sumire. I was promoted to manager at work, and I thought things were going well with my wife. One day, I was talking about marriage with my Ke'ai junior colleague, Suzuki, but he said he had no interest or desire for marriage, so I decided to have him experience a simulated married couple experience with my wife to make him understand how good marriage is. After leaving them alone for three hours, Suzuki seemed to understand the good things about marriage. A few days later, he said he wanted to come over to my house again, so I set up a hidden camera to tease him, but...