Cha Ye-ryun (차예련) is a South Korean actress. She was born Park Hyun-ho (박현호) in Seoul, South Korea on July 16, 1985.
While practicing after hours in her high school, an aspiring singer is mysteriously killed and her body vanishes. Her invisible ghost is trapped in the school, but her best friend is able to hear her voice.
In Sector 7, an underwater oil field located south of Jeju Island, Hae-jun is working as a marine equipment manager on an oil prospecting ship called Eclipse. Joining the crew later is Jeong-man, a former colleague of Hae-jun's father, assigned to Eclipse as captain. Though his job is to oversee the withdrawal of the ship, he suggests conducting some drilling one last time.
A Korean writer travels to Vietnam to do research for her story about a cursed portrait of a Vietnamese girl named Muoi.