Yohan is a student of Kaījo Private High School , also the deputy head of the awesome inspector. In one of his duty , he stepped into the 4 Valkyrie class to maintain order , and he formed an indissoluble bond with the deputy monitor of 4 Valkyrie - Wendy . The bullying incident set off an uproar on the campus, which severely damaged the inspector's image and shaken Yohan friendship with Wendy. As the deputy head of the inspector, how can Yohan reverse the negative image of the inspector? Will Yohan's friendship with Wendy eventually renew?