S1E1 - Episode 1
Jinseo and Sanghyun plan to have a family picnic and a restless night. That day in the early morning, Sanghyun goes to Yunhi's villa with her to deal with the disappearance of her husband.
Oct. 27, 2010, midnight
S1E2 - Episode 2
Jinseo urges Sanghyun to tell the truth after Yunhi tells her that Sanghyun was with her on the night of Eunpil's death. After hearing that dinner for 3 people was prepared that night at the villa, Eunsuk tries to find out who the third person was.
Oct. 28, 2010, midnight
S1E3 - Episode 3
Sanghyun is confused when Jinseo tells him he has cancer and Jinseo gets her doctor friend to go along with her lie.
Nov. 3, 2010, midnight
S1E4 - Episode 4
When the truth comes out, Sanghyun is confused. Yunhi asks Hisu if it is okay for a doctor to be messing with people's lives. Yunhi takes an angry Sanghyun and a shocked Dulnam to Sanghyun's home behind Jinseo's back.
Nov. 4, 2010, midnight
S1E5 - Episode 5
Jinseo and Shinu learn that Lee Junhi is not a woman, but a middle-aged man. Yunhi and Sanghyun become angry after seeing a picture of Eunpil and Jinseo being friendly together. While discussing Jinseo and Eunpil, Sanghyun confronts Jinseo.
Nov. 10, 2010, midnight
S1E6 - Episode 6
Jinseo finds Eunpil's walnuts at the site of the accident and claims it was murder, but Shinu is wary of Jinseo's intentions. Lee Junhi tells Yunhi that Eunpil died in a car accident and not to worry about it.
Nov. 11, 2010, midnight
S1E7 - Episode 7
Jinseo learns that Junhi kidnapped Minjo. Jinseo and Sanghyun find Yunhi to ask about Junhi's whereabouts, but Yunhi claims not to know. Jinseo says she will definitely find out who killed Eunpil.
Nov. 17, 2010, midnight
S1E8 - Episode 8
Jinseo kneels before Yunhi and begs her to return Minjo to her, saying she will let her have Sanghyun and give up on finding Eunpil's murderer.
Nov. 24, 2010, midnight
S1E9 - Episode 9
Shinu and Jinseo learn Lee Junhi is actually Yunhi's father, Mo Junha. Sanghyun becomes angry when he sees Shinu and Jinseo talking. Sori goes to Jinseo to apologize for what happened in the past.
Dec. 1, 2010, midnight
S1E10 - Episode 10
Junha asks Jinseo if she trusts Sanghyun and he tells her that he saw Sanghyun at the villa the night of Eunpil's death. When Jinseo asks Yunhi about the truth of what happened, she says her only crime is acting like she doesn't know anything.
Dec. 2, 2010, midnight
S1E11 - Episode 11
Shinu finds out Sanghyun got a speeding ticket the night of Eunpil's death. Shinu tries to find out Sanghyun's whereabouts by asking Jinseo. However, after seeing how nervous she was, he doesn't ask.
Dec. 8, 2010, midnight
S1E12 - Episode 12
Yunhi goes to Junha, who claims that he killed Eunpil and disposed of his body for her. To make sure this case goes unsolved, he says they need to put suspicion on Sanghyun.
Dec. 9, 2010, midnight
S1E13 - Episode 13
After finding the broken wine bottle, Shinu takes Yunhi and Sanghyun to the police station for further questioning. Jinseo implores to Sanghyun that if he wants to survive this, he has to tell the complete truth and not fall for Yunhi's tricks.
Dec. 15, 2010, midnight
S1E14 - Episode 14
After Dulnam learns that Yunhi framed Sanghyun as the murderer, she goes to Yunhi to give her a piece of her mind. She also punishes Sanghyun for not trusting Jinseo. Yunhi threatens Eunsuk with Sumin and speeds up the inauguration ceremony.
Dec. 16, 2010, midnight
S1E15 - Episode 15
Yunhi goes to Junha's home. After seeing the drawings of her youth, she finally understands her father's feelings.
Dec. 22, 2010, midnight
S1E16 - Episode 16
Eunsuk refuses to bury Yunhi in the Sung family cemetery. Eunsuk finds Sumin's whereabouts and visits the nursing home where Sumin is staying.
Dec. 23, 2010, midnight