A completely unsuspecting earth has to deal with the sudden appearance of an incredibly dangerous substance known as Originium. It upends the lives of those that it affects in more ways than one. For a world of regular humans, this happens to mean some major changes.
This is the story of how a normal college student named Anthony deals with becoming a particular Cautus girl.

(A knowledge of Arknights isn't required, but the story is heavily based around it!)