Yi Fan, then eighteen years old is appointed to be a personal servant to the heir of the throne, Jongin, a four year old boy in order to mold him into a smart and confident young man. Now, when Jongin's eighteen and Yifan is thirty one, their relationship has grown from brotherly type to more intimate - Yi Fan's teaching the boy how to kiss. Both have feelings for each other but neither had spoken about it. When the new