In the Kansai region, there are two schools located in the Hyogo and Osaka prefectures. One, Takizakura Girls' Academy in Osaka, was successfully branded through the success of the entertainment course selection idol club, while the other, Tsubakisakuhana Girls' High School in Hyogo, is an old-fashioned preparatory school. When two girls, who are daughters of the presidents of these two opposing schools, meet through idol activities, a big change is born in the small world that surrounds them. Searching for something more important than an already important promise... "The story of a School Idol Project that everyone makes come true" begins upon a brand-new stage. School Idols, let's start now!!
One day an idol is bitten by a zombie and before she is taken into custody, she runs away. She only has 72 hours left until she becomes one, so she tries to find the zombie serum, but high school girl zombie hunter and zombies attack her. Will she make it to the destination within the time limit?
