Lie to Me' is a story about Gong Ah Jung(Yoon Eun Hye), a level 5 Ministry of Culture official, gets entangled in a web of lies when she mistakenly lies that she's married to Hyun Ki Joon(Kang Ji Hwan), a hotel manager from an affluent family. Their relationship is further complicated when Ki Joon's ex-fiancee and a close friend of his brother's, Oh Yoon Joo(Jo Yoon Hee), reappears in his life.
It's the finale, Jung Woo must save Seon Yeon from Kang Hyung Joon's capture.
Jung Woo's stepmother finally reveals to Jung Woo about his relation to Kang Hyung Joon.
Jung Woo and his team finds evidence that Harry have also committed a crime in France.
Jung Woo and Lee Seo Yeon spent some together after running away from the cops.
Harry finally reveals his true evil nature.
Zoey finds out that the woman Jung Woo calls aunt and Harry's mother are the same person.
Jung Woo gets himself fired to make sure his team gets to lead the current case.
Jung Woo discovered his kidnapping 14 years ago and the two recent murders are all somehow connected.
Jung Woo digs deeper into the mystery of Harry's aunt death.
Han Jung Woo interrogates the cleaning lady on the murder of Kang Sang Deung.
Zoey finds out that Han Jung Woo left his home when he was fifteen.
Harry takes Zoey to have dinner with Han Tae Joon and his wife.