Story about Im Yoona, a widower with a daughter named Soo Jung. She has divorced with Lee Seunggi a year ago.

Kwon Yul is  Yoona's bestfriend  and he was crushing on Yoona when they were in the University, unfortunately for Yul, Yoona was  in love with Lee Seunggi and decided to married.

They are meet each other again after few years. 

Are they are meant to be?