An ordinary high school girl accidentally got lost on the way to a friend's birthday party, and when she realized it, she had already arrived in a frenzied world where wishes are granted by killing. Endless accidents, bizarre guardians, and a red sky eternally stuck at dusk… so begins her unbelievable journey to escape. As she witnesses the other side of the world, can the joy of escape withstand the cruel truth? "Do you have a wish that you'd like to fulfill at all costs?" The purple-eyed demon raises the gun and takes aim. "There is no kindness in the world, Welcome to— a lawless world."