The Bride of Naga.

Asia is a pediatrician who is in charge of treating the children of Phanom Naka who are experiencing symptoms of a strange snake-related illness. There she ends up meeting Anantachai, the Naga King, and together they will experience various dangerous situations while trying to help the children of the village. Anantachai will go through several difficulties to get Asia to fall in love with him, and then free him from the curse that was once placed by Anachalee.