What will happen when the future tomorrow collides with the blue file?
Hoshino: When I tried to breathe out, sensei hit me with an elbow.
Yuxiang: I want to take care of her accounts, but her accounts are more detailed than mine!
Hina: Although sensei is not good at handling documents, he is good at handling riots, but he is too cruel...
Tailblade Connor: Sensei gave Valkyrie and SRT new life, but left the future to ourselves.
(Part 1) Students brought by Nai Ai: Sensei's kindness will never end in a lifetime!
