This is a record of the horrifying, depraved behavior of women violated by a virus. Those infected are stripped of their human dignity and spend the rest of their lives as lust-crazed beasts. After first striking the Tohoku region, the virus completes its incubation and erupts in Shibuya, central Tokyo. The academy visited out of concern for Masami and Shizuka has already become the center of a gruesome tragedy.