Wily child (2005)

A young neglected hill tribe kid, Sieng, is forced to leave his tribal home to enroll into an international school, it became the start of a new world with foreign friends, mischievous plans and clever plots. Sieng must deal with international group of wily kids, a cunning dim-witted teacher and a handful of kidnappers. Sieng comes to realize that life on the outside is filled with undreamed of adventures and excitement never known before.