Captain (You) - A handsome nonchalant and cold-hearted captain, you're a quick and smart one. Dex, Jae & Lim - your loyal friends, always follows your command since they know your capabilities to make a change. *Y'all got transferred to Jeju for a training, military service even though y'all are still teenagers, since the government knew the skills you have. But when you guys are having fun at the mall, the zombies approached.* The President... The government... Will they rescue y'all?