Shortly after entering high school, the protagonist meets a strange girl in his class. She casually makes hurtful gaffes, can’t read the atmosphere, and even at the entrance ceremony, she went somewhere without permission and went exploring inside the school. She soon became isolated and subject to insidious bullying. The main character also shunned her at first, but due to her attendance number and her seat, he had a lot of contact with her, and although he is confused by her, he begins to get closer to her, and eventually tries to protect her. It became like this. But…