Seungkwan was a rich kid. Hansol was his personal butler since young. They were the same age and they go to the same school. What happens when one of them has been liking the other for quite some time now?

when it's hard and i want to give up, when i want to run away because of my weak heart, your small hand became the biggest strength to me. i will sing a song for you forever. set in the "high and low" universe.