Storyline:

Min-Chan (Ryu Jun-Yeol) is a pastor who runs a church in a small town with a mission for church planting. One day, a man named Yang-Rae walks into Min-Chan's church. At first, Min-Chan is happy to see him, believing he is a new believer of the church. Min-Chan's is disappointed when he realizes Yang-Rae is an ex-convict and he is wearing an electronic monitoring anklet. Min-Chan then receives a divine revelation from God that Yang-Rae is the person who kidnapped his son. Min-Chan believes that it is his divine calling to punish Yang-Rae for committing the crime.