The protagonist, Nakamori Taiga, is an idol otaku working at a curry shop in Akiba. His current obsession is an indie idol group active in Akiba, "Animal Trail ☆ Girlish Square"! They're still fresh on the scene,

The global epidemic has taken the lives of almost all people on earth. Only a few were able to develop immunity to the virus. When the epidemic has passed, it became clear that women are much more immune, than men. Many