In a prestigious school, there are two female figures vying for control over its educational policies - the traditionalist principal Riona Hirose and the progressive teacher advocating cutting-edge methods. Their conflicting views have created deep rifts between them. One day, during homeroom, a student secretly records Riona criticizing her principal's outdated approach to education. Unbeknownst to Riona, this incriminating footage falls into the hands of the enraged principal...

学園の伝統を重んじる校長と、最先端の教育方針を掲げる女教師りおな。教育方針で相反するふたりの溝は深まるばかりだった。そんな中、ホームルームで校長の教育方針を時代遅れと非難したりおなを生徒が盗撮。偶然にもその動画が校長の目に入り、激昂した校長は…。