One day, Takayuki's husband went on a business trip for two nights and three days. At the same time, Takayuki's older brother, who was unemployed and a recluse, came to Tokyo for job hunting, leaving his sister-in-law Hina alone with him for two nights and three days. Hina was bright, beautiful, and virtuous, but she fell into her brother-in-law's trap, was beaten to a pulp, and ultimately fell into a state of pleasure. Hina, who had been enjoying a happy married life, transformed into a lewd bitch of a wife who couldn't live without a dick...
