찬미와 예은은 작전 중에 연락이 끊긴 미순을 찾으러 일광 하이텍 연구소로 떠난다.
한편 찬미는 마이클과 같은 브랜드의 스카프를 한 탁본부를 의심하는데..
Chan Mi and Mi Soon must escape from the CEO and Head of Research’s office before they get caught. Chan Mi manages to get out, but she realizes she forgot to bring the flash drive. When she goes back in, Seok Ho spots her and strikes up a conversation. Meanwhile, Ye Eun and Chan Mi go into the research center to rescue Mi Soon. The team finally escapes from their first mission, but Chief Tak Sang Gi has suspicions about Seok Ho’s new secretary and starts digging. Meanwhile, Woo Won’s manager gets a call to deliver the package that was smuggled out of Il Kwang’s research center. As Chan Mi and Seok Ho eat lunch together in the corporate cafeteria, Sang Gi approaches them.
Chan Mi, Mi Soon e Ye Eun recebem suas novas atribuições, mas antes que possam se aproximar de seus objetivos, eles devem se infiltrar no Il Kwang Hitech ao serem contratadas. Enquanto Ye Eun luta para se adaptar ao trabalho no campo, Chan Mi e Mi Soon se infiltram com sucesso no escritório do CEO Yoon Seok Ho e no centro de pesquisa de Il Kwang. No entanto, ambos acabam ficando presos no lugar.
為了尋找在行動中失去聯繫的美順，燦美跟藝恩前往日光科技研究所。此外，燦美看見卓本部長用著跟麥可同品牌的領巾，開始對他起疑⋯
