This is the story of Nana and Kai. The description of Nana just like the character from SECONDS http://www.asianfanfics.com/story/view/620511/seconds-hyuna-sohyun-exo-kai-lay-ilhoon-chaerincl  Just the different here is she's not Jung Ilhoon's girlfriend.  This story is about how Kai and Nana who were call as impregnable from others since they are not interested with any relationship being match in WE GOT MARRIED program show.