Phra Apai Mani

Two princes get banned from Rattana by their father, King Sudas. During their journey, one of the brothers, Apai Mani, gets kidnapped by a giant sea witch who falls in love with him. His brother, Sri Suvan, and a couple of warriors want to rescue him.
~~ Adapted from the poem "Soondhornpoo" by Sunthon Phu.