KIM TAEYEON is a lonely girl who only lives in the rooftop house.She has a sister name KIM TAEHEE.She became like what she is right now after she met in an accident.Before the accident happen,she is a cheerful,bubbly and so more.But she change when she meet this certain guy who is very rich and absolutely dazzling.Oh......forget to tell you that she can see spirit or in another word......ghost.

 OH SEHUN is the CEO of Kingdom.He has everything that guys want.He has the look,money and many more.But one thing about him that people doesn't like is he is very arrogant.He doesn't care about anything except his money.What if one day,he met a girl that look lonely but a little cheerful.Will he change to a better person?