An elite North Korean spy, Han Myung-wol, and her partner, Choi Ryu, infiltrates South Korea on a mission to disrupt the Hallyu Wave by kidnapping one of their top stars, Kang Woo. Despite her proficiency at her job, Myung-wol's one weakness is her uncontrollable curiosity. Hijinks ensue when she falls in love with Kang Woo instead.