Detective Cho Kyuhyun and Dr. Choi Sooyoung are back in the second season of Agent and Dr. C. No longer strangers, the pair now knows how to work as a team and they will join forces to solve every murder that makes its way to them. However, both will have to battle inner demons, which will put a strain on their relationship. Torn between his fiancée, Victoria, and his mysterious co-worker Sooyoung, Kyuhyun and Sooyoung will have to make decisions as to whom their h