In the midst of war, four young men fall in love. In 1765, as the invading Angwa army marched towards the capitol of Ayutthaya Kingdom, they encountered little resistance from the Ayutthaya army, who retreated to defend from behind the capitol's walls.
Three childhood friends, in the Ayutthaya army, are constantly at odds. Thap wants to fight bravely, as Sang and Khap follow orders and retreat. Unhappy with the army, Thap defects and joins a group of patriotic rebels who eventually all gather at the village of Bang Rajan to defend against the Angwa.