One day in our first year of marriage, my husband accidentally booked the wrong hotel for his boss, the newly appointed branch manager, Oki-san, and ended up staying at our house on short notice. I was shaken by the suddenness of it all, but I did my best to be of some help to him. However, Oki-san took advantage of my feelings and attacked me. Ironically, my body was taken over by Oki-san, who came over almost every day from then on. And then, seven days later...