Rivalry develops among the three sons of Johann Strauss Sr. But their elderly music teacher reminds them of the importance of family tradition, honor, and common blood.Rivalry develops among the three sons of Johann Strauss Sr. But their elderly music teacher reminds them of the importance of family tradition, honor, and common blood.Rivalry develops among the three sons of Johann Strauss Sr. But their elderly music teacher reminds them of the importance of family tradition, honor, and common blood.