Harasuma and Himeko attend an all-girls school academy. Harasuma dislikes Himeko for being so popular and talented and plans to find and exploit her weakness. Does she really dislike her after all or is the truth entirely different?

Kyuno, who's aiming to become a Sister, just became a Sister-in-training, and started her dormitory life with Ginger and Alicia, aiming to be the same, however...

Yuma Takanashi wins an odd looking book at a lottery. When she start reading it she gets transported into another world where she is asked to do all that is in her power to resurrect the evil god Delltoria. To accomplish this quest she's being helped by a number of weak minions. She'll soon understand that there are many people in the world that don't want the evil god to be resurrected and that time is a luxury she doesn't have is she wants to succeed.

Harasuma and Himeko attend an all-girls school academy. Harasuma dislikes Himeko for being so popular and talented and plans to find and exploit her weakness. Does she really dislike her after all or is the truth entirely different?