Kokoro, a university student who loves alcohol, still drinks alcohol as usual at a drinking party at the club. Takeshi, who was forced to deal with her, missed the last train when she was drunk in bed. Seeing Takeshi having trouble, Kokoro asked him to be in his room. On the way to Kokoro's room, she discovered that Takeshi was a virgin, and Kokoro was disappointed to seduce Takeshi, but on the contrary, he was mocked by his excessive energy!