Mafuyu was just sitting in her classroom until suddenly she feel something weird, her purple hair reflects with the sun as she notice a corpse looking person. The whole class got scared as someone get bite by the corpses. Then everyone start running in the different way same as Mafuyu. She’s in a quite shock stage as she look around and saw that everything gone into a mess and the news report about the ‘apocalypse’ as Mafuyu saw many people die right in front of her eyes, she then start to run.