This story is flash back probably its a past story of kim seok jin when he fell for a pretty girl... Many ups and down came in thier life but thier love was the thing which never changed thier feeling for each other never changed and at last they were seperated but still were together for each other I think its too much to tell. You must be wondering how they were seperated but still together its because of that heart. Do not think too much its not what you are thinking go read the book and you will come to know at last what I am saying..... With lots of love.. FANTACY_TELLER...