Renowned streamer Liu Ching-yi wakes up from darkness, only to find herself trapped in an abandoned house that feels like a prison. In a desperate bid for survival, she must seek help from the interview director, Liao Tien-ling, who has always been her rival. Together, they embark on a thrilling escape room challenge known as the “Black Box.” They must correctly answer all ten questions to unlock the iron door; however, a single wrong answer will seal Liu Ching-yi’s fate, leaving her forever in the shadows.