'Jae-chun', a Sujeon-no who was cursed for harming a spir itual creature, and 'Baek-seon', a kkondae spirit dressed in human skin. The two plunge into a world of iron and bloodwith the common goal of eradicating 'seawater'. However, as time goes by, Jae-chun sees the white, house-sized mountain god she encountered in the past overlapping the white line ... 'A mountain god is coming to a child who doesn't sleep. I'm going to ask a child who doesn't listen