Oh-Gwang is vicious real estate broker. One day, he gets into an accident while driving on a mountain path. Two days later, he wakes up. Oh-Gwang finds himself at the home of Mr. Jang, which is located deep in the mountain. Oh-Gwang was saved by Mr. Jang’s family. The family consists of Mr. Jang, his wife Yeon-Hee, son Hyun-Seok and daughter So-Hee. They are very nice to Oh-Gwang, but something about the family is suspicious. The family might be hiding something from Oh-Gwang.