To reclaim his legacy, a betrayed heir teams up with an old ally to battle a ruthless half-brother now ruling a massive business empire.

A story of a historical adventure set around the search for soldiers lost in the Vietnam war, the Mekong River Phuri tribe and the great Naga said to be protecting the land. A Thai-American company begins to build a bridge across the Mekong River connecting Thailand and Laos. Dave Shaun—an American and former soldier in the Vietnam war—is currently the construction site manager for the bridge. Kimberly Baker is a professor researching the ancient Phuri tribe.

Phuwanai is a cop whose father owns a pig farm. He gets a leave from work and decides to help his father with the farm. Paipaya is a dancer who witnessed the mob killing someone, so she runs away from them and ends up hiding at Phuwanai's farm, pretending to be his nephew's tutor.

Two guys who grew up in a temple are misunderstood as jailbirds. They come back, then meet a tomboyish girl and a undercover policewoman who disguised herself for an investigation. At first the four are enemies, but later romantic relationships are developed.

Because of the brutal killing of his family, making the young engineer take revenge without waiting for the justice system. But due to carelessness, he is arrested for murdering the father of a woman he secretly loves and is sent to train as an assassin of a secret organization that eliminates evil people illegally. There was a turn of event when he realized he was being used so he decided to withdraw and expose the organization’s evil plans. With his own life and his loved one at stake.

At the Mor Lam stage...the Samniang Thong group was performing on stage, with Fa (Tao Phusin) singing on stage. Faha Chuan Fonthip (Krittha Sangsaopas), her younger sister, came up to sing as well. But at the same time Below the stage, there was a story.