A friendship develops between a young paralysed man from a wealthy Bangkok family and his male nurse from Isan in the North of Thailand.

It is 1911 when the birth of Aviation happens in Siam. Siam is the first country to start an aviation program in Asia. A program to train Thai pilots to fight in World War I by the side of the Allies, but after having several setbacks, will they prove to be qualified enough to go to war as not everyone in Siam believes in it?

Mona's mother died, seemingly from spontaneous human combustion. She became acquainted with a nurse named Ploy, whose mother also died from the same cause. The two women embark on a quest to find out the truths about their mothers' death with the aid of an ambitious news reporter.