Her husband's layoff and illness. 'Reina' had been desperately supporting her husband out of love, but she was ultimately backed into a corner. The only person Reina could rely on was her father-in-law, who had a grudge with her husband. In exchange for assistance, 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...
