Pairote (nicknamed “B”) is forced by the biggest mafia gang in Thailand to steal the mainframe client information data from Wealthy Bank, an international credit card company. He holds LITA (the company’s Vice President) hostage and forces her to give him the password that will allow him to finish his assignment, and later manages to get away with it.
He does this for his brother, TONG, who has been captured, tortured and held ransom by the mafia gang. In exchange for the data they have forced him to steal.
But things turn out for the worst when the mafia gang attempt to silence them both with explosives they strap around Tong, whom they have used as bait to lure B into a factory.
After KOVIT, the gangster boss, learns of their escape from this trap, he sends his right-hand men after him. B gets shot by MAI (a former friend, now enemy) and falls from the top floor of an abandoned building to almost certain death.
Tong, fearing the worst, decides he will return to Malaysia, but finds that B survived the fall. The decide to avenge themselves and go looking for Mai to force him to lead them into the underground world to find Kovit. They end up being captured and find out that the data theft was a set-up and that Kovit needed a fall guy – B.
They come across Lita who has been attacked and raped, and find out her husband SOMBOON, who was the President of Wealthy Bank, killed himself in the aftermath of the data theft. B and Thong are wracked with guilt and manage to escape the clutches of the underground, bringing Lita with them.
But they finally have the confront the gangsters and fight them all, including Kovit and his best fighter. It’s a long battle to fight for their life and to figure out why Kovit is doing this in the first place.