I've been married to my wife Nao for several years now. I've been promoted to the position of sales manager, and I have a good relationship with Nao. One day, I was talking about marriage with my junior colleague Suzuki at work, but he was very negative about it, so I decided to have him experience a simulated marriage with Nao, so that he could get a firsthand feel for the benefits of marriage. That day, I gave Suzuki three hours alone with Nao. Suzuki seemed to like it, and a few days later, he asked me if he wanted to do the simulated marriage again. At the time, I readily agreed without any questions, but...