I'd been married to my wife for 20 years, and my honest personality was appreciated at work, so I was living a normal, happy life. But one day, I met a client, Isshiki-san, and my life started to go awry... I had no talent for having an affair, but I started a relationship with Isshiki-san, and we would meet up every day, pretending to be work and my wife. She was devoted to me both in bed and at work, and I was captivated by her body and Kokoro. I had to choose between my wife, who I'd been with for so many years, and my mistress, and then I made a decision...