Main character of the show, he is a gynecologist that, in the beginning, is employed in St. Juliana Hospital. He has a grim look, being tall, visibly lecherous and somewhat rude, but also capable of doing his profession. While being a pervert to the heart, his delusions comes from a tragedy he witnessed in his university years, when he attempted to rescue a mortally wounded woman. From there, he began to think in a very twisted way, and it is unclear if his is only a compulsive love/hate of women or something else. ~!The first scene of every episode of the first series depicts his death in a bloody mess, and this scene is later shown clear, when he is drugged and chased by a hysterical Narumi Jinguji and wounded with a scalpel, after that he falls to his apparent death. He survives, but is later killed by Ren Nanase.!~ ~!In the second series, however, this is completely omitted as he is shown to be alive and well, albeit bound to a wheelchair.!~

On a forbidden hospital ward, the head doctor performs madly erotic experiments, stripping the nursing staff of their uniforms, inhibitions and self-control... until even he is shocked by what he uncovers!

A side story from the original: Ai wishes to be a real woman, after thinking that she had dreamed her sister doing with the doctor. On the other hand, Ryuji Hirasaka wants to have his pervert experiments trial on Hikaru. Instead, the doctor become a savior to Hikaru &amp; Ai for his new invention having both sisters doing it to one another and Ai thought that it as a dream... The last episode ends as the doctor and his newly wedded bride nurse, Ren, went exile to a village to continue his medical practice... and of course his experiment only on his bride.
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(Source: Anime News Network)

An elite doctor Kuwahara couldnt forget his thought toward Nanase Ren, whom he had loved in his youth. Then he changed the hospital to work one after another to look for her, and finally he met her again at the St. Cattleya Hospital. However, her attitude was remote and his love couldnt be fulfilled. To make the matter worse, he received photograph on which Ren was molested. Ren had been turned into a lewd woman by Hirasaka by the woman body experiment when she was at the St. Julianna Hospital. He was disappointed and he lost his mind. Kazama Mana who was a nurse of the gynecology and obstetrics section, loved Kuwahara, and she resembled Ren. Taking advantage of her thoughts, Kuwahara raped her and deprived her virginity shouting the name of Ren.<br><br>
(Source: AnimeNfo)