A violent attack on Eun-soo takes a horrifying turn when she recognizes one of the masked men as her co-worker, Dong-hyun. She and Lee Kyung manage to subdue him and his brother, but their desperate solution quickly unravels when the captives vanish without a trace. Now they know who she is.

The money-grubber is shockingly revealed to be Detective Tae-gu, who uses Lee Kyung's revenge plot to blackmail him into a corner. Now, Lee Kyung must force an unsuspecting Eun-soo to sell drugs to pay him off, causing Eun-soo's life to shatter. Some secrets are meant to be broken.