Kumanthong: Untold story

A shaman - Huynh - arrives in a village with a crow on his hand, saying he is doctor. Then, he uses his spiritual powers to heal people with bizarre ailments.

Huynh comes to Soi's house and ask her father for a marriage. Thinking the mute daughter can never get married, the father agrees right away. At them same time, Huynh continuously cure no-child-disease for women in the village.

Soi feels curious about the heavy pot that her husband carries and cooks at the backyard. She can't help vomiting after opening the pot and seeing what's inside.

One of Huynh's patient comes and offers to be his apprentice. Huynh tattoos her the same tattoo as him on her back. Together, they kills Huynh's patients one by one.

Soi decides to reveal the truth to the police. Huynh chases her till death.