Ui-kang’s wife, who asks him to look after Kim Yoon-ji while she leaves for a holiday with her best friend. Her concern prompts Ui-kang to return when Yoon-ji disappears, and the final beach scene reveals that the suicidal teenage girl from his memory was Hyun-soo.
Han Saet-byul is Jeong Cheol-min's young daughter, whose serious heart condition means she needs an expensive operation. Her needs drive Jeong's desperate attempts to raise money and shape the dangerous choices he makes. At the end, he keeps his promise to take her to the sea, where they gather shells together.
Lee Chae-young has 16 screen credits in a career dating back to 2008. Signature works include The Purgatory: The Kill Zone, Female Tazza, The Cursed Lesson. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.