Nichkhun is having a great life. Too perfect since he married with his bestfriend Kwon Yuri. He reject it at first cause he know that frienship is longlast but love can end everytime. But as time goes by, the two falling love, and they are expecting they first baby, but one day yuri is injured and she have to take one nurse with her to live with. And everything change when khun falling in love with the nurse