After tracing the origin of a disturbing supernatural affliction to a wealthy family's ancestral gravesite, a team of paranormal experts relocates the remains—and soon discovers what happens to those who dare to mess with the wrong grave.

A womanizer and a cute woman (in a 10 year relationship going nowhere) on business trip are seated next to each other on a full train from Seoul to Busan. They start talking when she accepts she can't escape him.