"Kindan no Byoutou" follows Dr. Yuusa Sousuke, a special doctor in a forbidden ward who uses his mysterious "Secret-Desire" power and unorthodox methods to treat women with hidden perversions. From seducing a phobia-stricken princess like Sara Kamiizumi to transforming a frustrated swim instructor Azumi Shiomi and exposing nurse Rinne Katsura in risqué hospital escapades, the series delivers intense harem encounters based on the erotic game by Atelier Kaguya.