Ebisuzawa Kurumi, Takeya Yuki, Wakasa Yuri, and Naoki Miki all attend the same high school. They also live on campus at the school. The girls enjoy their time at the school until students become infected by a virus and turn into zombies. The girls are surrounded by student zombies and they struggle desperately to survive.
Futsuko can't show her true self to her friends and family. In order to protect the Faculty of Letters, which is in danger of being abandoned, she making a plan with strangers in the school who belong to the light music club, movie club, idol study group, manga study group, etc. Also in the play, a band performance that the main casts practiced for a month and a half will be shown
