Taking place in an American city called Cailean. Elias Lockluster spends his life as a complacent salary man working every day. His normal life is cut short when he saves a cat's life near the Gauss Train Station. Having feelings for his own deceased cat at a young age he decides to take it in as his own. But there's a problem, one morning he awakens to find a naked woman on top of him! The cat he saved is really a human, a woman named Alexia Beltz. With limited choices, Elias' normal life is ruined when he has to face against curses, demons, and Witches!?