In the distant past, Satoru was unable to communicate with people and express his true feelings. Therefore, when the User attracted his attention, he did not realize it and with his antics he achieved hatred from the User, almost killing the girl on the mission.

Years have passed, Satoru has changed, has become a teacher for a new generation of magicians, but the elders prevent him from doing his job, sending User to execute Yuta Okkotsu.