Ishin, who runs a shaman detective agency that solves any problem for money, needs 10 billion won to save his younger sibling. However, he can't think of a way to raise the money... 'You have a kind face,' says the evangelist Ji-yul, trying to recruit him on the street, and an idea suddenly comes to him. That idea is... to become the leader of the cult Gwangcheon Church that she believes in and swallow up the 10 billion won!