Jan Dara returns to Bangkok to take revenge against the man who has made his life a living hell. The fire of vengeance consumes him so much, that he's becoming the man he hated all his life. He wants to see those who wronged him suffer.

Adapted from Japanese film called Rashomon, U Mong Pa Meung (The Outrage) takes place in a wood during Thai’s Lanna period where a mysterious murder happens. The story is told through three witnesses: a young monk, woodcutter and undertaker.