Her husband's layoff and illness. 'Reina' had been desperately supporting her husband out of love, but she was at her wit's end. The only person Reina could rely on was her father-in-law, who had a grudge with her husband. In exchange for help, her father-in-law demanded Reina's body. Initially, Reina reluctantly accepted it for her husband's sake, but with her father-in-law's skilled manipulation of her body and intimate acts, she experienced orgasm multiple times and gradually became trapped in the quagmire of pleasure...
