In a "ruined world" begins the adventures of two girls.
A girl, who because of some special circumstances, was branded a "witch", Yuki Minato. Even now that she's in high school, her dark days are still not over. But on the second day of school, the world ended. The streets are now filled with lifeless beings, moving corpses, as humanity's end approaches.
A month later, Yuki managed to survive with a familiar and "magic" left by her missing father. One day, to replenish supplies, she went into...
