Yua Mikami is a young intern teacher working at a high school. She is moved by the sincerity of a shy student named Yuki at a time when she is betrayed by her fiancé. Fortunately for student Yuki, he is seduced by Yua's lewdness, and she says she wants to teach him how to do it. How could he refuse such beauty and charm from a young teacher? Yuki has been immersed in that pleasure for a long time.
