She has been married to her husband Nobuo for three years. Kasumi has always wanted her to have a baby, but she is sexless with Nobuo. Whether she knows about it or not, the insidious sexual harassment from her father-in-law, Tatsuo, begins. "I'm sorry for being an unsuccessful son. I know that I comfort myself every night. From now on, I'll take care of myself as a parent." The father-in-law's sexual harassment that started will eventually escalate to bondage training using hemp rope.
