Season 1
Friendship evolves into something more between two high school students: a playful chaebol heir and the diligent bodyguard who's always by his side.
Bad Habit
As the son of the head of TB Group, Tae Joo has been assigned a bodyguard named Kang Gook. To keep his connection to TB Group a secret, Kang Gook and Tae Joo act as friends as opposed to bodyguard and employer.
A Relationship of Equals
Tae Joo is injured in a sparring match with Kang Gook.
The Moment I Want to Run Away
Han Tae Joo helps Kang Gook practice for an upcoming date.
The Shadow Became a Person
Han Tae Joo surprises Kang Gook when he crashes Kang Gook's date.
Yet Another Kind of Gaze
Kang Gook's attention is divided during the class' dodgeball game.
15 Years of Friendship Comes to an End
Emotions boil over between Han Tae Joo and Kang Gook during a sparring match.
Reconciliation
Kang Gook returns home to find Tae Joo has been kidnapped.
Because I Like You
Tae Joo makes a bitter agreement with his father.