Baek Hee Sung changes his identity and hides his past from his detective wife, until she discovers he has secrets while investigating a series of unexplained murders.
EPISODE 1
My Dad Tried To Kill Me
Heesung and Jiwon are married and have a daughter. Jiwon is a detective and investigates a case in which a boy gets into an accident and points to his father as the culprit.
EPISODE 2
Missing Thumbnails
Heesung turns cold-blooded in front of Moojin. Jiwon investigates a murder case similar to the Yeonju City serial murder case.
EPISODE 3
Something Is Off
Heesung comes home in the middle of the night with a raincoat on. Jiwon is assigned another murder case and finds surveillance footage of a victim being killed by a man in a raincoat.
EPISODE 4
The Real Culprit
Heesung is baffled to become the prime suspect of the Chinese restaurant murder case. Only Heesung and Moojin know that someone else is copying Hyunsu to pin the murder case on him.
EPISODE 5
The Watch Strap
Jiwon finds Heesung's watch at the crime scene and is in shock. The police are called when a taxi driver is beating up a passenger.
EPISODE 6
The Witness
Heesung is brought to an emergency room unconscious. Luckily, he wakes up but Jiwon hears something unexpected about the witness.
Lee Joon-gi
Moon Chae-won
Jang Hee-jin
Seo Hyun-woo
Nam Gi-ae
Son Jong-hak
Kim Ji-Hoon
Cho Kyeong-sook
Jung Seo-yeon
Choi Byung-mo
Yang Hye-jin
