A prequel to his 2004 film, The Bodyguard, The Bodyguard 2 tells the origins of Petchtai's bodyguard character, and like the first film, it features a host of cameo appearances by Thai celebrities, including action star Tony Jaa.

[1] With a budget of over 100,000,000 baht, the film was the most expensive in Thai cinema before Ong Bak 2 surpassed it in late 2008.

Khamlao is a Black op Counter-terrorismsecret agent for the country of Wongnaileum, which shares the common Isan dialect and culture with its neighboring country, Thailand (similar to [Laos]).

He is dispatched to Bangkok on a secret mission to track down some terrorists.

To do so, he goes undercover as a luk thung singer working for a record label that serves as a front company for dealers in weapons of mass destruction.