MBYD-172 Climax! And the reason... is also included in the scene! The woman in the white coat for 8 hours is a squid - Nakayama Rio

Her pure white coat was stained… Eriko Miura succumbed to the doctor's desire for her son, even indulging in obscene acts during work hours. Nanako Mori was raped by a man in her hospital room in the middle of the night, Sayuri Shiraishi secretly went out with patients at night, and Hisaya Yabe gradually drowned at the doctor's request… Numerous dramatic scenes were recorded!