New nurse Sakura Shiratori is in a rare situation where she's helping a professor with his breast mechanics experiment! Weights are attached to her breasts as she collects data on titty fucking and bouncing breasts while squeezing a dick. During bandage training, she also practices sex with her breasts restrained! At the scene of lascivious medical treatment, she gives a handjob to an erect dick and performs testicle care. A patient who is a sexual harassment perpetrator requests a strong threesome, so she licks both an anus and a dick, and heals him with lewd breast fucking. How is the content where such lascivious medical treatment unfolds?