Glass Prison(2012)

Glass Prison is a Korean thriller series that follows Detective Su-Jeong, whose teenage sister is hit by a car and killed after being chased by an unknown man. Haunted by the unsolved case, Su-Jeong watches helplessly as the statute of limitations expires, freeing the prime suspect from legal consequences. A decade of rage and obsession culminates when she confronts the man she believes murdered her sister, only to find herself in deeper danger. After a violent attack at her apartment, Su-Jeong is rescued by a mysterious mute stranger who draws her into his world. As their unlikely connection deepens, the series explores whether justice can exist outside the law and what price Su-Jeong will pay for her relentless pursuit of vengeance. Dark and intense, Glass Prison examines trauma, obsession, and the blurred lines between victim and perpetrator.