Thoc is an adventurer who has come to new lands. In his journey meets a hardworking girl, her name is Megi, who lives in a village affected by the low temperatures of the mountain. She is responsible for keeping warm water in the village, and works every day at the underground boilers. Thoc feels moved by her story and promise her to make her life better. Along the way they will encounter some enemies, among them Mr. Hawk, Megi’s father. He Manages the lighthouse and leads the village.