Nursing school classes are always thorough and high-quality, but today's practical training is something special. A mixed-gender bathing assistance exercise is underway, where students experience vital training to become skilled nurses, despite feeling intense embarrassment. The instructor gently reassures them while carefully washing their bodies. Particular attention is given to the nipples, which are thoroughly cleaned since they tend to accumulate dirt. Male students watching the scene can't help but feel their hearts race. The instructor continues with soft, careful touches over the buttocks, and as the students are positioned on all fours, their anuses become fully exposed, heightening their sense of humiliation. Visual examinations and muscle injections are also part of the lesson, and on days when a renowned obstetrics and gynecology specialist visits, additional examinations are conducted. The doctor performs internal vaginal exams using fingers, checking for menstrual irregularities, firmness, and other conditions. The students moan "Ah, ahhhhn," completely captivated by the skilled finger techniques. The male students watch the finger movements intently, growing increasingly aroused. When they see the anal cleansing procedure, they can no longer hold back, overwhelmed by sheer erotic excitement. The female students may be shy, but their exposed forms leave the boys trembling with excitement—an utterly satisfying experience. The meticulous washing of the nipples is especially impressive, driving the boys' cocks to full hardness. For fans of medical-themed adult content, experiencing the legendary doctor's finger techniques is absolutely irresistible. This intense, taboo-filled session leaves viewers excited and guilty all at once—a truly exhilarating release.