I. Synopsis
A longtime celebrity Yeo Woon-gwang (Park Sung-woong) suddenly has a need for a bodyguard and hires Kim Seol-woo (Park Hae-jin), a handsome and mysterious man trained in special investigations who has many talents. In reality, Seol-woo is a NIS black ops agent who has his own agenda and the role of a bodyguard is only a cover to achieve his goals. The drama is about the twisty events they encounter and the budding bromance between the star and bodyguard. In addition, Seol-woo gets romantically involved with Cha Do-ha (Kim Min-jung), the manager of Woon-gwang.
