Nam Da-jung is an innocent college student who passes a hidden camera audition and is invited to join the reality show Liar Game, a psychological survival game wherein participants trick each other and the one who ultimately succeeds wins the prize money of US$9.3 million. A story about an innocent college student with a debt and a genius con man and a former psychology professor who participate in the liar game reality show, where only the one that succeeds in tricking the opponent wins the game.
