Wong, bodyguard to a tycoon, is fired by his boss's son after he fails to save his boss. Now, the assassins are after the son, who takes refuge in a slum. Wong, meanwhile, tackles the villain's goons.
In a small province in Thailand, the life of the former Thai veteran, Yong, casually seems like a typical old man. Even though he currently feels unwell, Yong spends every day with the dream of building a tree-house solely with his own hand, and raising an intelligent niece.