His destiny was determined from the moment he was born, the son of the true dragon. The responsibility that cannot be shied away has always accompanied me when I grew up. Facing the best playmate, I was reluctant to leave but eventually left.
Who finally broke the promise to meet again in five years?
What kind of efforts did Heechul make for this agreement?
And when we meet several years later, why don't we dare to recognize each other?
In this story, what experiences will Kim Heechul and Park Jung-soo have?