A typical employee, Goo Jaepil is on the verge of a breakdown. His wife files for divorce and his boss demands that he perform an absurd task. He agrees to the task in order to keep his job, but a mishap spawns a new predicament and soon Jaepil is suspected of murder.

Hyeon-ji wants to live a normal life, but she has a special gift passed down from her family family - the power to send dreams to other people. When a series of cruel murders occur, she must face her fate. She sends a dream through time and dives into a world of mystery to save her younger self.