![inmu-gakuen-1 Inmu Gakuen 1](https://hanime.su/wp-content/uploads/inmu-gakuen-1.png)
Shinji is a high school student. He loves Mayuri, his classmate. One day, a teacher, Ryoko, gives him a pendant. It seems people can have a good dream if they sleep with it. Next night, he goes to bed, holding the pendant. However, nothing is changed on the next day. What’s the secret of the pendant?