Psychiatrist Dr.
He uses his intuition, his assistant, his YouTube channel, various gadgets and remote-controlled explosives to perform bogus exorcisms across the country.Ready to perform his phony healing routine, he suddenly discovers he's involved in a case more powerful than he's ever experienced, a real one! When a new client approaches him to save her little sister from evil spirits, he accepts her case. Cheon is a fake exorcist who doesn't believe in ghosts.