Haruka and I have been married for three years. Recently, she has outgrown all the clothes she used to wear and now they are all too tight. So she wants me to go to the gym with her to get back in shape. I really dislike working out at all. At first, I indulged her and worked out for a week, but I couldn't continue and gave up. Now, she is the only one working out with the tall, muscular and charming trainer. I feel the distance between us growing, and thoughts of him sleeping with my wife keep creeping into my mind. I decided to buy a voice recorder and put it in my wife's purse. In the evening, when she came home and went to the bathroom, I took out the voice recorder to check. And then I discovered the truth...

Diễn viên: Haruka Noki