Chapter 1: The Beginning

"Who will you choose?"
Follow Mary for 13 days as she is stuck in a love triangle.
Will you choose the one that is like your older brother?
Or will you choose the one that constantly teases you?
Or maybe, you will choose your best friend from your childhood?

*Includes a couple of your favorite kpop idols*
Appearances from Mark (Got7), Henry (Super Junior), Kris (Exo M)
Special small appearances from CNU (B1A4), Key (Shinee)