GMA-102 Bound wife: The secret perversion of her dead husband she didn't know. Widow Kyohara Harumi drowning in her father-in-law's ropes.

After marrying a man she met at a cabaret club, Harumi has been enjoying her life as the wife of a wealthy husband for a year. However, his nighttime fetish is somewhat peculiar. He says he can't get hard unless he ties up and blindsfolds his wife. Even such an unusual nightly activity, she initially wasn't used to it, but gradually the pleasure seeped in for Harumi. One day, news came that her husband had died in an accident while on a business trip abroad. Harumi was grief-stricken, but her father-in-law gently spoke to her…