Tokio sufre un brote zombi y Someya y Minamori se ven rodeados de muertos vivientes. Al principio, los dos se atrincheran en su casa, pero pronto se ponen en marcha en busca de ayuda o de un nuevo refugio. Sin embargo, las cosas no tardan en complicarse de nuevo. Tokyo suffers a zombie outbreak and Someya and Minamori find themselves surrounded by the undead. At first, the two barricade themselves in their house, but they soon set off in search of help or a new shelter. However, it doesn't take long for things to get complicated again.