he turned his face toward her just as she found the last of his buttons and slipped her hand inside . `` i hope you do n't mind a slow song , '' he said , gaining confidence as he led her onto the dance floor . she was n't setting herself up for disappointment , though . it was like hell , and the man in the black sweater was vincent clutched his fists and shook back and forth with anger . but i want you to stay here , cass . 