Sunghoon is your parents bestfriends son, you and Sunghoon hated each other and won't get along very well. Both of your parents knew that you both hated each other.

One day you were having a family trip with your parents and Sunghoon's parents, your parents decided to let you both sit with each other. Few hours later Sunghoon eventually had fallen asleep on your shoulders and so do you, you were resting your head on his head while he was resting on your shoulders.