Jaejoong is a Angel a really unique Angel because he is blind.His hyung's Leeteuk and Sungmin never let him leave Heaven because he doesn't know they way back and also because those evil creatures may harm him.One day Jaejoong followed a friend down in Earth to have some fun but after that his friend was harmed by the Demons and Jaejoong was left alone.

Yunho is a demon,but he is not that evil as others.Yes,he is a playboy that broke many guys and girls heart but he is a good friend to some.He went one day to Earth to have some fun,but that day changed his life forever making also break the one rule he thought that he will never break.