You are a nerd in Seoul High gets bullied everyday everyone hates you

  "your highness i will always here in the palace,waiting for your comeback"   "ahuhuhuhuhu,I-i'm s-s-s-so-sorry y-yo-your hi-highness...." "WHAT HAPPENED!?"

              The Jung twins wants to get their revenge to tick tock.....but the OSS assign the twins in their comeback mission,this is not just  a mission,it's a BIG mission......                                      this mission is the biggest mission they ever had.... mister Danger D'

      You And DaeHyun are 3 years couple,a happy and perfect couple,and suddenly one he became cold towards you?   but what if he's only playing with you?   did he really lov