Svaha: The Sixth Finger

Pastor Park (Lee Jung-jae) of the Institute for Religious Affairs (IRAS) is looking for irregularities in emerging religions.
He is currently investigating a new religious organization called Deer Mountain.
A middle school girl is found dead in a tunnel in Yeongwol.
Pastor Park intuitively realizes that something is wrong when he meets the police at Deer Mountain.
The tunnel’s prime suspect commits suicide, and a mysterious mechanic named Nahan (Park Jung-min) and his twin brother, who was born 16 years ago.
Geum-hwa (Lee Jae-in), a twin brother born 16 years earlier
The deeper Rev. Park digs, the more mysteries he encounters…!

It was born and the whole affair began