Free Pass

Ji-an, who was raising a satisfactory family with two children, suddenly loses her husband, Se-young, in an apartment fire. While Ji-an is suspected of being a suspect in murder and arson, her friend Hye-jeong and Se-yeong are in a secret relationship. The truth that Ji-an had been repressing begins to surface.. each to their own. As the billions of pieces are put together, the culprit of the arson incident is gradually revealed.