A former prisoner returning to his hometown, Oh Tae-sik tries to leave his violent past behind by working at Well Being Garage and removing his tattoo. He reconnects with Yang Deok-ja, lives with her, and becomes close to Choi Hee-joo, who sees him as a protective older brother. After Yang is injured, he prepares to confront Jo Pan-soo.
Lee Sang-won is one of the three astronauts launched aboard Woori-ho with Hwang Sun-woo and Cho Yoon-jong. When the mission begins to fail, he attempts a rescue operation but is struck by solar radiation, causing his vital signal to disappear and leaving Hwang alone to operate the spacecraft.
Former police officer with a 100% arrest rate, incarcerated for hit-and-run, evidence tampering, and bribery. Known for his fearless attitude and hot-tempered nature, he quickly attracts the attention of prison kingpin Jung Ik-ho.
Park Sang-min is Bo-eun's husband, whom she is forced to marry because of a pact made by their grandfathers during the Korean War. Although he initially faces opposition from Bo-eun, he secretly loves her, becomes an art teacher at her school, and grows closer to her while they conceal their marriage.
A Kkangpae boss who falls in love with lawyer Kang So-hyeon. After becoming a hero for rescuing passengers in a bus accident, he decides to run for public office to win her heart and secure a presidential pardon for his death-row friend.
Seo Jin-hong is a prosecutor determined to find the person responsible for his mother's death seven years earlier. When his deceased mother returns and attacks him, he becomes entangled in the worldwide RVP cases. Secret agents ultimately identify him as the prime suspect in his mother's murder, making him the central figure of the investigation.
Young-jae is a photographer who lives downstairs from Gang Min-ah. He bonds with her through teasing conversations, cigarettes, lighters, cameras, and two turtles he gives her. Their initially playful companionship gradually develops romantic tension, and he is asked to help make Gang Min-ah happy.
Kim Rae-won has 18 screen credits in a career dating back to 1998. Signature works include Doctors, Sunflower, Decibel. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
