Mysterious, I can tell you I am.  Every one has their own secret, which they can't tell.  Yes! I have my secret. I can't tell.  What if someone come into your life unpredictable, someone you just can't  handle.  Little by little, open your heart to let him in. But on the other side, you afraid he will leave you because of your secret.  Can Love continues when hidden a secret between them? 

A secret relationship Nicole Jung  from KARA Kwon JiYong from BigBang          No one know, except their members.         No interaction in TV show. Not in the same friend zone, Nicole Jung ha