On the verge of death from a serious injury, Sora was about to say goodbye to his miserable life when he is saved at the last moment by a pretty, young nurse named Yagami Yu. She takes Sora to the hospital where they treat him for free. Then the hospital director, the beautiful Reiku Mikagu offers Sora to become a guinea pig of their new sex drug in exchange for the treatment, and it must be said that Sora really felt like a rabbit, as there are so many tempting girls around… What awaits our hero next? Watch and find out…