Lee Kyung challenges Eun-soo to earn 100,000 dollars within two weeks. Determined, Eun-soo ventures into online sales, but the reality proves far more difficult than expected. Just then, a mysterious buyer appears and offer to purchase the product, but only through a face-to-face deal. After much deliberation, Eun-soo decides to meet the buyer in secret without Lee Kyung's knowledge.

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.