第 1 季 共 16 集
播出时间：2021年7月6日
第 1 集 Episode 1
播出时间：2021年7月6日
Ju Young-do flusters Kang Da-jeong with his accurate analysis of her life and his warning that she shouldn't date Chae Jun.
第 2 集 Episode 2
播出时间：2021年7月7日
A new patient jogs Young-do’s memory of a student he ran into 18 years ago. Da-jeong uncovers a message left behind by Jun.
第 3 集 Episode 3
播出时间：2021年7月13日
Young-do accompanies Da-jeong on a trip to her mom's seaside shop. Ko Jin-bok is wary of the too-perfect confession and evidence in the murder case.
第 4 集 Episode 4
播出时间：2021年7月14日
The arrival of an American doctor who bears a striking resemblance to Jun startles Da-jeong and mystifies detectives.
第 5 集 Episode 5
播出时间：2021年7月20日
Ian Chase visits the crime scene alone, and the police station with a lawyer. Young-do inadvertently dedicates a song to Da-jeong on air.
第 6 集 Episode 6
播出时间：2021年7月21日
Snow flurries inspire Young-do and Da-jeong to enjoy an adventurous night out. Dr. Chase operates on a slain detective.
第 7 集 Episode 7
播出时间：2021年7月27日
A disoriented Dr. Chase reveals a new side of himself. Da-jeong learns of the pain in Ahn Ga-yeong’s past and in Young-do’s heart.
第 8 集 Episode 8
播出时间：2021年7月28日
Da-jeong submits the story of her friendship with Young-do to his radio show. Dr. Chase learns why he was chosen for the surgical team.
第 9 集 Episode 9
播出时间：2021年8月3日
Da-jeong opens up to a supportive Young-do with a story she's never told anyone else. Dr. Chase expresses interest in seeing Da-jeong again.
第 10 集 Episode 10
播出时间：2021年8月4日
Unsuspecting friends crash Young-do and Da-jeong's plans for two. Dr. Chase intervenes when an unruly guest causes a scene in the hotel lobby.
第 11 集 Episode 11
播出时间：2021年8月10日
In the interrogation room, Dr. Chase asks Young-do about their shared history. A court letter brings bittersweet news to Da-jeong's family.
第 12 集 Episode 12
播出时间：2021年8月11日
Detectives obtain footage of the night in question from Dr. Chase's home with surprising ease. Young-do tries to hide his hospitalization from Da-jeong.
第 13 集 Episode 13
播出时间：2021年8月17日
Da-jeong and Young-do try to cope with their breakup. A USB drive reveals what happened to Choi Jeong-min on the eve of his puzzling death.
第 14 集 Episode 14
播出时间：2021年8月18日
Making up for lost time, Young-do and Da-jeong delight in each other’s company. At the church, Ian Chase relates stories of the past to Da-jeong.
第 15 集 Episode 15
播出时间：2021年8月24日
Mun Mi-ran apologizes to Young-do, who stops by for a stay with Da-jeong. Wanting to end it all, Ian comes clean with a revealing confession.
第 16 集 Episode 16
播出时间：2021年8月25日
Duty calls, forcing Ga-yeong and Patrick to briefly part ways. Da-jeong is speechless to learn of her best friend's secret relationship.
