Things that are happening in Park Hee Young's life:

1. She is accepted to Eternity Entertainment, as a trainee!

2. A mysterious guy talked to her after the audition. She wonders who he is.

3. He is from HIGH7! A new boy band from Eternity Entertainment! But who is he?

4. Moving to the Dorm, preparing to debut.

5. And then she realises, the feeling of falling in love, friendship, jealousy, and deep betrayals.

When I first met you, I have no idea that you would be so important to me,