Misfortune struck suddenly. From that day on, Sawaki-san came over every day and played with me. There was no way I could tell my husband about the strange sight of his boss coming into our house while he was out. By lying to my husband, I became even more tainted. Sawaki-san's strength was something my husband lacked. It's not that I disliked my husband's kindness. I felt like I had found something I liked even more. I thought it was the strength of a man. And then, on the night of the seventh day...