Character Relationship Map: Liar

Characters

• Jeong Man - cheol (played by Ju Jin-mo) — protagonist

  A taxi driver who dreams of becoming an actor, Jeong Man - cheol is married to Yang Myeong-sun and promises her a better life. He spends time with No Sang-gu, then tells Inspector Park that he and No...

• No Sang-gu (played by Gong Hyung-jin) — supporting

  No Sang-gu spends time with Jeong Man - cheol and knows that he is married. The two discuss a plan involving a reward for catching a wanted criminal. When Inspector Park finds them together, Jeong Man...

• Yang Myeong-sun (played by Seo Young-hee) — supporting

  Yang Myeong-sun is Jeong Man - cheol's wife. She supports his acting dream and looks forward to celebrating her birthday and their anniversary with him, but worries when he does not return and reports...

• Inspector Park (played by Son Hyun-joo) — supporting

  Inspector Park investigates the missing-person report concerning Jeong Man - cheol and questions people around him. When he finds Jeong Man - cheol with No Sang-gu, Man - cheol claims that the two are...

• Alex (played by Oh Man-seok) — supporting

  Alex lives upstairs and arrives while Inspector Park is speaking with Jeong Man - cheol and No Sang-gu. During the encounter, he is introduced as a friend of the two men. The plot summary gives no fur...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Inspector Park → Jeong Man - cheol (Professional Investigator And Subject) — Inspector Park's investigation brings him face to face with Jeong Man - cheol and No Sang-gu, but he appears to accept Jeong Man - cheol's account for the moment.

  Inspector Park investigates Jeong Man - cheol's missing-person report and questions people around him. When he encounters Jeong Man - cheol with No Sa...

• Jeong Man - cheol → Yang Myeong-sun (Family Husband And Wife) — Their marriage is strained when Jeong Man - cheol fails to come home as expected, and Yang Myeong-sun later confronts him over the life he has hidden from her.

  The plot identifies Yang Myeong-sun as Jeong Man - cheol's wife. He gives her a credit card and promises their life will improve, while she worries wh...

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Alex → Jeong Man - cheol (Social Friend) — Alex appears during the investigation encounter and is presented as a friend of Jeong Man - cheol and No Sang-gu.

  During Inspector Park's encounter with Jeong Man - cheol and No Sang-gu, Alex arrives and is introduced as their friend.

• Yang Myeong-sun → No Sang-gu (Conflict Accuser) — Yang Myeong-sun directs her anger at No Sang-gu as part of her confrontation with the men over the concealed life around her husband.

  Yang Myeong-sun confronts the men and accuses them of deceiving her and turning Jeong Man - cheol against her.

• Jeong Man - cheol → No Sang-gu (Social Close Associate) — Their close association becomes central to the deception surrounding Jeong Man - cheol's absence; he tells Inspector Park that they are lovers and live together, but the plot says this is an improvise...

  Jeong Man - cheol spends time with No Sang-gu, and their conversations suggest a close and complicated relationship. They discuss a plan involving a r...

Story Analysis

A missing husband's concealed life unsettles his marriage and draws an investigator into an increasingly uncomfortable series of explanations.

Plot Progression

1. Promises and Growing Worry — Jeong Man - cheol dreams of acting and promises his wife a better life. When he fails to return as expected, Yang Myeong-sun becomes worried and reports him missing.
2. A Hidden Association — The story reveals Jeong Man - cheol spending time with No Sang-gu, and the two discuss a plan involving a reward. Reporters arrive at the home, where Jeong resists their attention and Yang tries to ke...
3. The Investigator's Encounter — Inspector Park questions people around Jeong Man - cheol and encounters him with No Sang-gu. Jeong offers an improvised account of their relationship, and Alex arrives as their friend before Park leav...
4. Confrontation and Collapse — Yang Myeong-sun confronts the men over their deception, and the gathering at a diner deepens her shock. She realizes that a hidden life was kept from her, then collapses as the men try to help; the su...