Izumi, who fell down the stairs while doing housework and was seriously injured, has finally opened her eyes and become able to move around. Then, one day, when she was moved from her private room to a shared room, Izumi was stimulated by the nurse's persistent cleaning and masturbated, suppressing her voice. That night, the doctor Sugiyama came and forced Izumi to relieve herself in the urinal. After forcing Izumi to urinate, Sugiyama pointed out that Izumi had been masturbating and licked her ripe body in a naughty manner...