This is the story of an extraordinary girl.A girl who has fallen in love with BTS's Kim Taehyung. This love of hers has seemingly turned into her 'Unknown Cry'. For this girl, loving Kim Taehyung has come to mean destroying herselfe.That unknown cry of the night trembles in fear! No matter how harsh the reality may be,she will continus to love Kim Taehyung. That girl will wait for Kim Taehyung for the rest of her life.She knows that she will never have him,yet she still chooses to wait.