A woman living in the same building who is initially believed to be a protected witness. She becomes the object of Jae-sung's affection, learns the truth about the fake assassinations, and joins the main characters in devising a plan to start a clean new life.
An assassin initially contracted to eliminate a specific woman who survives his attempt.
An actor who becomes infatuated with a neighbor he believes is a witness in danger.
Explore the full interactive character relationship map of Luck-Key