MIMK-280 - Sex Improvement Clinic! Forced NTR development for premature & frigid couples

A couple struggling with premature ejaculation and frigidity visits a shady clinic to improve their sex life. Separated into different rooms, Kakeru is seduced by a voluptuous doctor who exploits his submissive nature, while his girlfriend Maki is being thoroughly satisfied and developed by a rugged male doctor in the next room. A twisted, highly erotic NTR tale of shame and pleasure.