Joo Hana was living the not so perfect-perfect life. One day, two guys come into her life. The prince-Lee Jinki and The pauper-Lee Tamin. The two guys lived opposite lives. They started out as friends, but become rivals in love as they both fall for Hana.

Hana, was oblivious for her feelings for the guys at first, but as they spend more time together, she devlops deeper feelings for the two guys. Yes, they had different personalities, but half of what she likes in a guy is in Onew and the other half is in Taemin. She has to  choose between the prince and the pauper. But then, 2 secrets are revealed and all of their lives will change.

Because of those secrets, this line becomes a fact "Not everything that is- is what it's supposed to be."