I was popular in my student days, but after becoming a working adult, my good friends got married one after another and drifted away, and I became a dull single man. One day, I was approached by a good-looking woman I didn't recognize on the street. That woman was Akari Mitani, a classmate and childhood friend who confessed to me 10 years ago. She had no trace of her former plain appearance and had evolved into a beautiful, big-breasted, sexy married woman. That night, Akari, who had run away from home after a fight with her husband, came to my house with nowhere else to turn…