In the tale, no one cares about Cinderella's step sister. What children know is that, the Tremaine sisters are bad, evil, and have no good aspects. 

But when Cinderella's best friend cares for a Tremaine, would the tale be the same? Does he have the power to make a happy ending for a Tremaine?

Even though Seolhyun got prince charming, that doesn't mean it's the end for Hyelim. 

Kim Hyelim, the lady who's clouded by masks. Misjudged, mistaken, underestimated. 

When prince charming at last is taken, she begin to reflect on her life. The phase is miserable, she hates herself, she don't have any idea why she's still breathing. Life is meaningless for her. Gazillions of questions run through her head, totally unstoppable. 

Will badboy Kim Himchan change her and her life 360 degrees?