A pack of Cherry-Lime Chewing Gum. That was all it took to reunite two lovers. Okay, so maybe not completely reunite them, and they weren't exactly lovers, either. Park Sanghyun and Song Minju were two teenagers, best friends too, hopelessly in love, and both too shy to confess. Put it together. What was your final result? That's right! No couple. It's

My relationship with Lee Sungyeol is like my F in Calculus - Nonexistent. I'm that quiet, invisible math nerd that most of the world couldn't give a care about.

"Sometimes you put walls up not to keep people out, but to see who cares enough to break them down."

Four teenagers. All different personalities. All different motives. All wrapped up in one huge mess. While the four searched and searched for their answers and satisfaction, they never stopped to think - it was right in front of them.