What happened if you are going to be married with your dearest bestfriend ? And turms out that you loved each other but too selfish to say it ? While you are at it you make some agreement with him . You two also promised to try loving each other and protect this marriage .   Story starts when..... Shin Ara "Baek just where are you ?" The girl have been searching for him all day but he doesnt seems to be anywhere . Its not like he like to act like this . Never once