So this is a story about Hyosung, Lee Joon, Lee Kikwang, Yang yoseob, Min, and Suzy. They knew each other since they were young, but got departed after a long bond. After a long seperation they see each other where people are all over and screaming and constantly on their watch. Will they remember each other and still be able to carry on their long lost friendship once again or will that friendship become love ?