Jaejoong is a simple 20 years old college student who work as a barista in a small coffeeshop in Seoul, he live in a peaceful life until he found a mysterious box in front of his house. A huge box with a handsome yet annoying boy named Yunho laid inside of it. This boy who coming from nowhere suddenly step into jaejoong's life and put another color in his plain world.

Yunho's life become a hell after being dumped by his own parents on the street, now he only had jaejoong who accepted him in his house but he became a personal servant to the beautiful male who likes to .

Can those two person who hate each other live together under the same roof?