Nang Ai, the most beautiful girl in Khomkham City, had secret trysts with Pha Daeng, the ruler of Phaphong. Her beauty, unparalleled and celebrated, was eventually discovered by the Naga prince, but did not succeed in winning her heart.
Finally, he attempted to trick her by disguising himself into a white squirrel in order to get close to her and kidnap her from Pha Daeng. The white squirrel was kill and squirrel’s meat is fed to the people in the town.
Thereafter, a huge rainstorm struck the town suddenly. Pha Daeng tried to escape Nang Ai fell from the horse and was drawn into the river. The city became a vast pool. The spirit of the dead squirrel turned into the King of Naga, taking Nang Ai into his underwater kingdom.