Specialized in excessive suppression, police officer Shin Hae-soo gains the ability to go back 60 minutes in time.On the day his father passed away,he instinctively knew.This was a murder disguised as a suicide.Determined to catch his father’s killer, Hae-soo becomes a detective.Then, one day, following a mysterious accident, he suddenly gains a supernatural ability!As he solves criminal cases and tracks down the organization, a massive shadow begins to emerge bit by bit!