The detective Hyun-soo tries to track down a girl who disappeared off of a cliff during a stormy night.

On a dark stormy night, a young girl disappears on an island leaving her shoes on the cliff and her last will in her house. Due to the bad weather, a body has yet to be found. In the absence of the body, the case cannot be closed, but is simply dismissed as suicide. Detective Hyun-soo heads to the island to investigate the mysterious death of the girl.—Canon y mus