Doubt (2024)
How Are You So Sure? (1x4)
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A chilling discovery unfolds as a seemingly innocent keyring from Ha-bin reveals the possibility of a serial murder case. Tae-soo grows increasingly anxious, sensing that Young-min and Ha-bin are hiding something crucial. Just as the tension rises, the police arrive at Tae-soo’s home once again, intensifying the fear of what secrets might be uncovered.