Entering Sandbox is every young entrepreneur's dream, so when the company organizes a Hackathon to recruit new talents, it's only natural that Seo Dal-mi and Han Ji-pyeong enroll, mostly in an effort to change their lives forever. However, coming face to face with your childhood enemy after years apart can only mean trouble. When destiny drives them to become CEOs in opposite teams, past rivalries turn into an open war, where the one which ends on top takes it all. Even their hearts. Sparks will fly high, and unstoppable raging fires will become routine as Ji-pyeong and Dal-mi find themselves on opposite sides again. How to survive your mortal enemy and your own traitorous feelings during a bloody battle for victory?All Rights Reserved