Detective is having a hard day, and the following events happen to him in less than 24 hours: He receives a divorce notice from his wife. His mother passed away. He and his coworkers are investigated by police inspectors over alleged embezzlement. Then on his way to his mother’s funeral, he drives recklessly and commits a fatal hit and run. He tries to cover-up the accident by hiding the man’s corpse in his deceased mother’s coffin.
But someone has been watching all along, and the detective gets a mysterious call from a person claiming that he was the sole witness to the crime, who now begins to threaten him. The movie is an adaptation of a 2014 Korean movie named A Hard Day.