Sinopsis: Abused like a slave by everyone at school, and battered by the single mother she lives with at home... That was the girl's, Himeno Endou's, everyday life. However one day, a "wasp" that stung the girl, changed her fate. Her fate, and that of humanity... Piercing the "species" known as humanity, a thrilling insect suspense story begins! (Source: MangaDex)