Revered family medicine doctor and associate director at Family Love Hospital. After discovering her husband's affair, she meticulously plans revenge, ruins his finances, and exposes his infidelity. She later focuses on rebuilding her life and restoring her relationship with her son.
A famous married chaebol and Park Jin-han’s wife, Yoon Seol-hee dies under suspicious circumstances after Park Jin-han and Hye-jin attempt to poison her. Her body is stolen on the day of her funeral, while messages sent from her phone make Park Jin-han believe she survived and become increasingly fearful of her supposed revenge.
Yeon-kyung is Jae-gyu's wife, a successful translator who also cares for her mother-in-law, who has dementia. She accidentally sees news footage of the street assault and recognizes Hye-yoon and Si-ho as the attackers. Although shocked and tempted to hide the truth, she becomes central to the family's moral crisis.
Divorced mother living in the Korean countryside who reconnects with her past love, Jun, after her daughter discovers an old romantic letter. She travels to Japan to find Jun, confronts their shared history of forced separation and mental hospitalization, and ultimately finds the courage to open a restaurant in Seoul.
A political consultant who encounters Lee Man-jae while he is imprisoned and erased from existence. She proposes a dangerous pact, offering to help him regain his identity, family, and life in exchange for his life itself as collateral, positioning her as a pivotal figure in his desperate bid for redemption.
The older Ja-young is the same socialite who loved Geun-tae and left to pursue an acting career. Twenty years after their separation, she meets Geun-tae again in the 1990s, reconnecting the film's later story with their earlier romance.
Ryu Hyun-sook is a widowed single mother who raises two teenage daughters while working at a large grocery store. After her youngest daughter dies by suicide without leaving a note, she struggles with guilt and anger, questioning what she failed to notice and how she might have helped.
Kim Hee-ae has 20 screen credits in a career dating back to 1984. Signature works include The World of the Married, The Moon, Moonlit Winter. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.