史无前例的强大病毒席卷整个国家。一起疑点重重的事故导致的后果是，在现场的所有人都在经历过2天的潜伏期后死亡，死亡率高达100%！为了应对这谜团重重的病毒，成立了“特殊传染病防治小组”来寻找解决之道，且调查其背后的真相。小组的成员李明贤（严基俊 饰）在调查的过程中，愈发觉得这起病毒事件远没有想象的那么简单。而这时他们又发现，当时在现场的还有名幸存者，为了防治更多的人被感染，明贤一直在追踪这名幸存者金仁哲（金显佑 饰）。于是一场猫鼠游戏开始展开，而明贤也在追踪的过程中，疑似感染上了病毒。

　　面对越来越恶劣的大环境，最终的真相究竟如何……

讲述了与青梅竹马赵有才和徐汉俊之间的爱情故事。两个贫穷的少年唯一让他们感到可以放松的安身处便是在夜空下布满着星星的游乐场。

Wonder Girls have arrived, and they are taking New York city by storm! The girls arrive in New York city to prepare for their U.S. tour but because of their fun, mischievous personalities they enter themselves into the Apollo Amateur Competition under the stage name, "The Asian Invasion". Their amazing performance wins them a spot in the finals but also stirs up trouble with the reigning champs... The School Gyrls. Join Yenny, Yubin, Sun, Sohee, and Lim on this hilarious journey as they navigate their way through friendships, rivals, loyalty and crushes to prove they have what it takes to make it in the Big City.