CEO Taehyung gets tangled up in some illegal business without even knowing. He realizes in what mess he's gotten himself into and agrees to cooperate with the assassins, after learning their true reasons, to bring down his uncle's company. What Jeongguk and Taehyung didn't expect was falling for each other in the progress. Started: July 31st 2016

kim taehyung is the big mystery that jeon jeongguk is trying to solve