This story is about a girl who is cold, non-social, hardly ever smiles, and doesn't have any friends. Which also means she's a loner. She likes being alone although it hurts that no one likes her. She never experience love before since no one likes her. She has a lot to say, but keeps it to herself since she knows no one can hear her or even heard what she said. She only smiles and laughs when her favorite group shows and that is Infinite!

She is only comfortable with her family. When starting a conversation with someone she doesn't know she makes the atmoshpre a little awkward. The only people that see her smile and talk is her family.

Then one day a TV show called You're Not My Oppa is opening for auditions and she auditioned and gets in. The directers were looking for certain things that would match the shows title and she was perfect for it.

Can the Oppas help her smile?

Can they make her heart soften?

Can she open up to them?

Or will she stay cold to them?