Khun Chai Ratchanon is a young engineer that believes in controlling his own destiny. He has the same mother as Khun Chai Puttipat. When he went to Isaan to oversees a construction he met a female forest dweller. Their love proceeds in the midst of prejudice, jealousy, and envy from the people around them. But in the end, this forest dweller is actually the princess of the neighboring country. And Khun Chai Patchanon plays an important part in his love's, the princess, return to her rightful throne.