Two years into our marriage, we were living a simple but happy life... That is, until she reappeared before me again... 17 years later, Chigusa was a single mother. She was my first love. "Naoki... Don't you want to know how much more depraved we've both become since then?" When she said that to me... what should I do? "As long as we don't get caught, it's not cheating..." "I'm on the pill, so it's okay to cum inside me," she said, leaving me bewildered. "Since becoming a single mother, I've lost interest in romance. I only want a relationship that's purely for sexual pleasure. Don't you think it's not cheating as long as we don't get caught?" With her misty eyes, Chigusa, who was more lustful and slutty than 17 years ago, was closing in on me...