After and his siblings set foot in the house of in order to resurrect their parents, all except him are killed on the spot. Using the power of his Deus ex Machina he was able to escape into another world but quickly followed by herself in order to exact her revenge.

Except it's not quite that easy. Now is unable to return home without his help, and is forced to cooperate with him until he makes another catalyst to regain his lost power. Who will survive in the end?