Seunghyo was born in Paris, France, and returned to Korea at the age of four. Growing up, he lived at Misook's house with Seokryu instead of with his busy parents, Hyesook and Gyeongjong. Seokryu always dragged Seunghyo around like a favorite pillow, and whether it rained or snowed, whether things were good or they were about to get in trouble, the two were always a set. That is, until Seokryu left to study in the US and met someone...