Within two years of her husband's house being left alone, Sachiko ends up having a relationship with her only son. It's wrong to have a parent and child meet. Even though I knew it in my head, I couldn't stand the loneliness... Sachiko has become completely hooked on powerful sex with her son. The rotten parent-child relationship continues secretly even after her husband returns from a single-person displaced family. Now I can't wait for my husband to go out, either now or in the moment...