Passing through a jail and a construction site, a young laborer meets a middle-aged man returning to Sampo after ten years' absence. Together, they track down a young woman who ran away from the restaurant she was waitressing at, but instead of turning her in for a reward, the trio decide to go on an adventure together.
So-dol, serving a prison sentence after being accused of murdering his friend, gets a 7 day leave from the prison when his mother dies. As soon as he and the guard assigned to him arrive in the village, strange events begin to occur. A 5-year old corpse is discovered floating in the harbor and the entire seaweed harvest spoils. So-dal's guard begins an investigation and find that the supernatural is very real in this remote island.
Gyu-hwa and Jin-wu are old friends with very different personalities. Their friend Mi-yeon used to be close to Jin-wu but when she grows up, she becomes a prisoner of Gyu-hwa's aggressive behavior. Gyu-hwa takes Ga-hi away from Jin-wu when he discovers that she comes from a wealthy family. But Gyu-hwa begins to have an affair with an older widow and begins to abuse Mi-yeon, the mother of his daughter.
