Wife Natsuko leaves her husband in charge of their izakaya and heads alone to the neighborhood association's hot spring retreat. While relaxing in the outdoor bath, the neighborhood chairman, Yamazaki, suddenly appears and starts groping her massive breasts, saying, "Let's enjoy the hot spring together." Since Natsuko's husband borrowed start-up funds for their bar from Yamazaki's company, she has no choice but to obey his demands. Forced into a brutal blowjob, she's made to service his rock-hard cock thoroughly before being taken from behind. Watch how Natsuko handles this humiliating situation as she's turned into a helpless sex slave.