An Yun-su is a high school art teacher who discovers her husband dead in his private studio and becomes the main suspect after investigators find no forced entry or direct physical evidence. She is imprisoned, released under monitoring, investigates the inconsistencies herself, protects Ko Se-Hun, and is ultimately cleared of the murder charges.
Elite assassin and mother balancing family life with deadly missions.
Highly skilled contract killer balancing a violent professional life with motherhood. Fights yakuza Oda, spares a corrupt politician, and survives an assassination attempt orchestrated by Min-hee. Ultimately kills her rivals Min-hee and Min-kyu, securing a fragile peace with her daughter.
A struggling young woman hired as an au pair who becomes the mistress of the wealthy husband. She falls pregnant, endures a staged accident and forced abortion orchestrated by the family, and ultimately stages a vengeful suicide by hanging and burning herself in the house.
A widow who moves with her son Jun to her late husband's hometown, Miryang, to begin again and open a piano academy. After Jun is kidnapped and killed, she struggles with grief and faith, eventually joining a church and deciding to forgive his killer. Her bond with mechanic Kim Jong-chan grows as he repeatedly helps and supports her.
Yeon-hee is a desperate figure who kills a dangerous criminal to obtain the money and then sets fire to a house to conceal the murder. Her actions directly damage Joong-man's life by causing him to lose his home, while the locker key she drops ultimately helps his family recover the money and begin again.
A local tabang delivery girl who initially resists Seok-joong's advances but eventually marries him after being won over by his kindness. Her life takes a tragic turn when she tests positive for HIV, leading her abusive ex-husband to track her down and force her back into prostitution.
A withdrawn student living with Yun Hong-yeon's Mother, Yun Hong-yeon becomes troubled after an emotionally confusing encounter involving her teacher. She stops attending school and hides at home, prompting Kang Soo-ha to visit her family and attempt a private conversation, though the outcome remains unresolved.
Na-young is an office worker who travels to her father's hometown after he disappears, where she is transported back to the time when her parents were young. There, she meets and befriends the young Yeon-soon, a hardworking haenyo supporting her younger brother's education, and experiences the important events of her mother's early life.
A bar hostess working to pay off a substantial debt to vice president Park Jong-ho. She was previously in a relationship with Jong-ho but fell for mob enforcer Park Joon-gil. She grows suspicious of undercover detective Jung Jae-gon but gradually trusts him.
Soon-nam is Jung-il’s wife and Ye-sol’s mother, forced to move after taking loans against the house and spending the family’s savings on Jung-il’s legal fees. Guarded and resentful, she challenges his attempts to reconnect with Ye-sol, accusing him of abandoning the family and denying him the right to call himself a father.
Jeon Do-yeon has 37 screen credits in a career dating back to 1997. Their work is anchored in the Kill Boksoon Collection universe with 2 titles. Signature works include Possible Love, The Price of Confession, Crash Course in Romance. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q267037), public domain (CC0).