Friendship evolves into something more between two high school students: a playful chaebol heir and the diligent bodyguard who's always by his side.
Cheerful runner Sang Ha loves sprinting, while Jin Won chases marathon glory. Paired as pacemaker, their rivalry sparks unexpected feelings.
Cheon Seung Ho is a South Korean singer, rapper, and actor. He was born on October 14, 1996 and made his debut in the entertainment industry in 2018, when he debuted as a member of the idol boy group, The Man BLK. He made his acting debut in 2020, taking roles in both film and a handful of television dramas, including “Mr. Heart” (2020).