Park Dong-won (Kim Sung-kyun), a common man and his family move into a house purchased after 11 years of labour. They throw a housewarming party and invite all friends. A heavy overnight downpour creates an extremely big sinkhole, and in a mere minute, it engulfs the whole house with the people inside it. Deep down the hole, Park Dong-won, his neighbor Jeong Man-soo (...
Overview of the movie
Sinkhole Key
