I am a teacher at a certain school, and starting tomorrow, my wife Miyu will also be working at the same school as a new teacher. I am so lucky that we can both work at the same place. Or so I thought, but Miyu has been assigned to be the homeroom teacher of a class of delinquents whose class has fallen apart. Apparently she is filling in for the previous teacher who suddenly quit (it goes without saying why she quit). Worried, I sneakily go to take a peek at the delinquent class's class. There, I witnessed a shocking sight...