Bound and disciplined wife; the deceased husband's perverse sexual fetishes and unknown secrets. Drowning in her adoptive father's ropes, the widowed wife, Harumi Kyomoto, GMA-102.

Harumi has been married to a man who works as a guest at a hotel for a year and is enjoying a life of luxury with her wealthy husband. However, her husband has a peculiar sexual fetish at night: he can only achieve an erection when his wife is blindfolded and tightly bound with rope. Although initially unaccustomed to this unusual sexual activity, Harumi gradually develops a sense of pleasure from it. One day, she receives news that her husband, who was on a business trip overseas, has died in an accident. Just as Harumi is overwhelmed with grief, her adoptive father gently speaks to her…