A sibling rivalry boils over when an adult brother and sister pay an unexpected visit to their widowed grandmother: a woman who deals with problems the old-fashioned way.A sibling rivalry boils over when an adult brother and sister pay an unexpected visit to their widowed grandmother: a woman who deals with problems the old-fashioned way.A sibling rivalry boils over when an adult brother and sister pay an unexpected visit to their widowed grandmother: a woman who deals with problems the old-fashioned way.