Hiiragi Kyouichirou is a boy who travels from his provincial town to Tokyo to attend university. He carries with him his family's sword to protect himself. When he arrives in Tokyo, he becomes swept up in a...

“Sensei, if you lie to me, I’ll jump off right now.” On the school’s rooftop, a troublesome student threatens to touch him there!? Is this what it means to be a teacher!? Antisocial student Kuramochi, runs away...