Yuria and I have been married for three years. Lately, the clothes she used to wear are all too tight for her now. So she wants me to go to the gym with her to get back in shape. I really don't like working out at all. At first, I indulged her, I worked out for a week, but I couldn't continue anymore and gave up. She was the only one left to work out with the tall, muscular, and very good-at-talking PT. I felt the distance between us getting closer, and thoughts about him sleeping with my wife kept popping up in my head. I decided to buy a voice recorder and put it in my wife's bag. That night, when my wife came home and went to the bathroom, I took out the voice recorder to check. And then I discovered the truth....