Un-break My Heart is a song by Toni Braxton about heartbreak and the desire to have a lost love return. The lyrics express the pain of being left alone in the rain and the longing for the return of a smile. The song asks for the hurt to be undone and for the tears to be un-cried. The singer pleads for the return of the joy in her life and for the pain to be kissed away. The song ends with a plea for the lost love to return and for the heart to be un-broken.