Annyeong, this is my second fanfic after KaiSoos tragic love story one fine autumn I hope you guys enjoy reading my last fanfic. And have fun rteading today is not yesterdayIts a story about Troublemakers HyunA and Hyun Seung. "Today is not yesterday. Dont ever look back, forget about those left behind, and work harder for still unpredictable tomorrow." ForewordTroublemakers new mv now gives me some ideas to write this fanfic.