Jung Dae Hyun is the son of your father's friend. There was a 7-year difference between you, so he was your "babysitter" when your dad was away on business.

Up until your current age of 15, you were constantly in danger because of your father's business, so it was decided to hire a bodyguard for you

One day, at another family dinner between your families, your father announced that from now on Jung Dae Hyun would be your bodyguard

"What?!" you said unanimously with Jung Dae Hyun