Khun Dech (1999)

Khun Dech, driven by vengeance over his father's death and the theft of an ancient Buddha statue, becomes a vigilante known as the "Sinful Hero." His actions put him at odds with the law, making him a target for his friend, Police Lieutenant Yongyuth. Despite hiding his identity, Khun Dech is supported by his lover Buathong. When the thieves escalate their crimes, Yongyuth and their mutual friend, Dara, reluctantly join forces with Khun Dech to defeat the gang.