No. of Seasons: 1 (16 episodes)
Duration: 60 mins
Original Release: 2020
Cast: Lee Joong Gi, Moon Chae Won
Baek Hee Sung is a loving father and a perfect husband who works as a metal craftsman in his own workshop. His wife Cha Ji Won, a detective in the Seoul police force, comes across a homicide case with the killer on the loose. While connecting the dots, she finds certain suspicious links to her husband, revealing a past of his that she was never aware of. The man she thought she knew everything about becomes a mere stranger in her eyes.