The hentai tells the story of a nurse at a hospital in Tokyo. She has always wanted to become a doctor and these are her first steps to the cherished dream. Takuya for many years did not see his childhood friend Mio and now he finally met her … However, she inadvertently slipped on the stairs and he was saving her, broke her arm. Takuya was placed in the therapy room where Mio worked. She felt guilty about the stupid accident. And such to cheer the girl up, said she would be happy if she would take care of him in his spare time. But Mio took his words very seriously and “responsibly”.