Jessica Jung hates going back to Seoul because of two people who broke her heart, one is her father who left them to be with another woman, another is Her ex-boyfriend who cheated on her.

Kwon Yuri, is a chick magnet whose only sin he's truly aware of is being a Handsome Guy with to die for hotness. A happy go lucky guy who just went out from his Mandatory Military Training and has only one mission in life and that is to get his ex-girlfriend back, which is Jessica.

They are past lovers, She hates him but He's still in love with her.

What if a tragic thing happen and Jessica had to go back to Seoul and meet her most dreaded person again, and worst to live with him to take good care of three instant babies?

What will happen with these Two People who had a complex past when they meet again in a very complicated and uneasy situation? Will Love be enough to take away all the heartaches and perfidy happened in the past?