Jaejoong - the fluffy-cute-innocent bouncing ball in a form of a pretty boy with red plump lips, doe-eyes, skin as white as snow is a baby of The Kim family. With his protective family and his lovely Changminnie hyung, he can't ask for more. But what will Changmin do when Jung Yunho - the 25 year old famous and rich bachelor fall in love at the first sight with his baby brother? Well no one can snatch his Joongie from him!