Suphap Burut Chom Chon: Duangchai Khabot

It tells the story of the twins that got raised separately, one being a loyal soldier and the other one a trashy mouth bandit.
Lieutenant Pasu, a soldier from Thailand must go on a mission to help Chao Saengjunta, a princess from Muang Jaai, in which the country has been overthrown by an army coup. This turned their closeness into love, but will the political issues or a love of different status that will end first?
(Source: Thippy)