Friendship evolves into something more between two high school students: a playful chaebol heir and the diligent bodyguard who's always by his side.
Han Gi-chan
Han Tae-joo
Jang Eui-soo
Kang-gook
Choi Yeon-cheong
Choi Hye-mi
Chun Jae-young
Kim Pil-hyun
Cheon Seung-ho
Pil-hyun's Friend
Jung Seo-in
Hye-mi's Mother
