This story is filled up by Kim Jongdae and Kang Sera who will never give up to chase their dreams. These two belive that they will survive in this world full of betrayal. 

After Jessica's departure from SNSD last year, she never want to keep in touch with the rest because of feeling betrayed In other hand, Tiffany always waiting for Jessica to call her back, to tell her that she is okay with her brand now Jessica always think that past just a past, but if they come back, who knows? Because you can't facing the future without the past ==================================