Lie to Me is a 16-episode South Korean Series set in a luxury resort hotel business both in Seoul and on Jeju Island.Chic, exacting hotel president Hyun Ki Jun runs aunt's hotel empire with meticulous and unemotional behavior. He accidentally encounters Gong Ah Jung, a low-level civil servant working in the Ministry of Tourism, outside a night club looking for his long absent artistic younger brother Sang Hee.After being embarrassed at an International event, Ah Jung runs into Yoo So Ran at a beauty shop. It turns out Yoo So Ran married Chun Jae Bum, a lawyer and Ah Jung's first love. Feeling on the spot, Ah Jung announces she's married to a rich man. Hilarity Ensues. When she nearly gets her lie exposed, Ki Jun unwittingly gets pulled in as the groom. The rest of plot continues as they begin to have feelings for each other. Entering in the fray is also former fiancée Oh Yoon Ju.For the American series of the same name, see Lie to Me.
Corrupt Corporate Executive: One of the Board of Directors members of World Hotels and Resorts is guilty of this. Both the Chair of the Board of Directors Hyun Myung Jin and President Hyun Ki Jun decided to be polite and not contact the police.
Daydream Surprise: When Ah Jung is out of ideas to cancel the Housewarming while saving face, she muses that the only explanation that would satisfy her friends would be if Ki Jun's house were burned down. Ah Jung and Sang Hee set fire to the house with a clear petrol, and then Ki Jun wakes up, as if were All Just a Dream.
Did They or Didn't They?: Downplayed Both in Episode 8 and 16. In Episode 8 Ki Jun and Yoon Ju come back to Yoon Ju's house the morning after the big reveal. There is talk about finding one another again. In Episode 16, Ki Jun has made Ah Jung breakfast, and is wearing the same clothes as before.
Distracted by the Sexy: In Episode six, the rest of Ah Jung's friends at the housewarming party despite being engaged or married.
Heroic Sacrifice: Ah Jung calls a press conference to tell everyone that she is the woman in the paper so that the press will stop focusing on Ki Jun and not put any pressure on the deal with Gold Hotels. The rapid consequence of this means that she will lose her job.
Iron Lady: Both Hyun Myung Jin (Aunt of Ki Jun) and Manager Park Ji Yoon. Manager Park certainly has her soft side when dealing with Ki Jun, but in her own words "Being cruel is sometimes more humane." Also lets not get started on some of Auntie's activities.
Ironic Echo: In the Third Episode So Ran tells Ah Jung that "Everyone has a pair." Ah Jung then says this later to her in an attempt to Break the Haughty.
Karaoke Box: A noraebang is used to promote office unity. It's also used to get Ah Jung to relax by Sang Hee.
Lap Pillow: Ki Jun, trying to convince Ah Jung to marry him.
Leitmotif: Used very frequently. Themes include The A Team, Kung-Fu Fighting, and various arrangements of Lovin' Ice Cream.
Leaning on the Fourth Wall: In the first episode, Aunt Myung Jin is wondering why Ki Jun is behaving so oddly, and Ki Jun replies that "Aunt, you've been watching too many dramas."
Loose Lips: Played With. In Episode 9, a co-worker of Ah Jung remarks on Ki Jun arriving at the hotel for the international summit, and that someone in their division was really lucky to have married him.
Mahjong: Chairman Chen meets with Congressman Park, and Hotel President Hyun Ki Jun.
Missed Him by That Much: Happens in the Airport a lot. Yoon Ju, with Sang Hee and Park Hoon. Also with Ki Jun and Sang Hee in the very first episode.
Missing Mom: The case for Ah Jung, Ki Jun, and Sang Hee. Averted with Yoon Ju.
Nice Job Breaking It, Hero: Ah Jung has been tasked with promoting the Culture of the Ministry of Culture and Tourism. She sets up a concert of traditional music. There's an initial low turnout, but then soon becomes sold out. It turns out that Ki Jun has bought all of the tickets and gave them away as complimentary tickets. Ah Jung is upset because her boyfriend inflated sales, but not attendance. Justified that this doesn't give the government information about what exposure is like, or how effective the advertising campaign was.
Nobody Poops: Averted, it's how Ah Jung lost her initial resignation letter.
Oh, Crap: In episode 5, when Jae Bum sees Ah Jung in the elevator with another woman who is not So Ran.
She Cleans Up Nicely: Ah Jung, portrayed as the hard working student and government official. Then for the meeting in the Episode 2 and 11. It helps that Actress Yoon Eun-hye plays her.
Sibling Triangle: Both Ki Jun and Sang Hee like Ah Jung. This is second time around for both as they both liked Yoon Ju three years ago.
Simple Yet Opulent: Ah Jung with the Dress in Episode 2 and 11, though it is hard for someone on a government salary to afford.
Suddenly Sober: Episode 5, Ah Jung is drinking after finding something out about Jae Bum, and then has Ki Jun take her home. After she vomits on Ki Jun, she is suddenly more focused. She does take something from a pharmacy.
Spit Take: Ah Jung in Episode 11 when she finally locates So Ran, and they are having an evening drink together with Ki Jun. So Ran asks Ah Jung a question.
Take Our Word for It: Downplayed. When Ki Jun is playing on his phone during his sick day, we only hear sounds of a racing game.
Tsundere: Ah Jung, Ki Jun, and Yoon Ju all display Tsundere traits.
What Did I Do Last Night?: After Ah Jung briefly runs into Yoon Ju, Ah Jung gets hammered, and then wakes up in Ki Joon's bed. Ah Jung eventually remembers (through a series of flashbacks, but Ki Joon still acts as though something happened).
What the Hell, Hero?: When Ah Jung is presenting a concert of traditional music, she finds that all the tickets are sold, but only a handful of people are in attendance because Ki Jun bought all of the rest of the tickets. Ah Jung calls Ki Jun out on it.