A teacher who is extremely devoted to her students. She always tries her best to help her students. Today, Akari Miku was teased by his classmates in class, they teased him because he always touched his dick. Akari Miku found out that this was a sign of a lack of parental love. After talking to Akari Miku, Akari Miku learned that he lived alone with his mother, his mother often came home late, Akari Miku always had to eat food bought at the convenience store. Feeling that her student was extremely pitiful, Akari Miku invited him home for dinner. But that was still not enough! Akari Miku wanted to make love to Akari Miku and agreed. The two went to a hotel together, and their illicit relationship began from here...