One of The best Dramas ... I liked it so much .... Best Actors , Interesting Story , Good Songs & everything , yes , I think everything was perfect .... when you start to watch this drama you can't wait for another episodes & just you want know about everything in this drama .... I like all of cast in this drama , they could show all of feeling very good & they had good job , specially Kim Jae Wook , he didn't talk so much but you can feel all of emotional about his character , honestly his character with Perfect act could help to this drama so much .... he is Amazing & good actor ...... you can understand what i mean after that watch this drama ..... & TaecYeon & So Yi Hyun had good act too ... & About Music i think music & songs could be match with all of seance & it was nice .... Overall I liked all of things in this Drama , All of character , Story , Cast , Act , Music & ..... & i am so happy that i watched this drama ....