Seasons & Episodes
Episode 1
After getting alarming news from his fiancee, Cha Min has a mishap and receives an object called Abyss; Go Se-yeon meets
Episode 2
Min explains what he did to Se-yeon, who is in disbelief over her circumstances; vowing to find her killer, she comes up
Episode 3
Se-yeon and Min are stunned by what Park Gi-man has been doing, and they unwittingly get help from a police detective wh
Episode 4
Convinced that he has seen his ex-fiancee, Min is frantic to talk to her, but Se-yeon tries to remind him that he is not
Episode 5
After making a horrific discovery, Se-yeon considers using Abyss and tries to persuade Park Dong-cheol to keep investiga
Episode 6
Park Dong-cheol tries to hunt down Oh Yeong-cheol, who keeps eluding the police; Min's mother doesn't know what to make
Episode 7
Se-yeon finds herself viewing Min in a different light after realizing he has always been by her side; Jang Hui-jin reve
Episode 8
Park Dong-cheol demands to know why Se-yeon interferes with the case; someone claiming to be Lee Mi-do appears out of no
Episode 9
Se-yeon tries to explain her actions to Min and has an emotional reunion with her mother; Hui-jin refuses to back down u
Episode 10
Se-yeon gets a feeling that she may be in danger, Min reveals a secret about his father, and Hui-jin's mother becomes ag
Episode 11
After Park Dong-cheol alerts him about Oh Yeong-cheol, Min goes looking for Se-yeon. Lee Mi-do's parents get a perplexin
Episode 12
Se-yeon senses something unnerving about Seo Ji-uk; Hui-jin gets an unexpected visitor and has an idea about what Oh Yeo
Episode 13
While attempting to help Park Gi-man with a case, Se-yeon and Min discover something strange; Seo Ji-uk gets a visitor.
Episode 14
Seo Ji-uk puts his plan in motion. On the way to meet Se-yeon, Min receives a disturbing call from Park Dong-cheol and s
Episode 15
Min and Se-yeon set out to acquire evidence against Seo Ji-uk, with Park Dong-cheol's help; Min's mother questions Se-ye
Episode 16
After proposing to Min, Se-yeon copes with the consequences of his sacrifice and reveals the truth to her parents; Seo J
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