Nakahara Yukiko stumbles upon a class filled with supernatural students... Just what are these weird misfits doing in a human high school?

NOTE: READ FROM RIGHT TO LEFT.
ALSO MASSIVE ART-CHANGE AFTER THE FIFTH CHAPTER.

Shimizu Hikari is the last surviving carrier of the deadly EXT-Virus. A disease stemming from the event known as; "First contact". With the constant threat of being sent back to the test-lab she was born in, join her as she attempts to find a life among us...