Watch on HDtoday. Love, lust and political intrigue fill the world of a passionate singer. When her lover is imprisoned by a police chief, Tosca takes matters into her own hands with dramatic consequences. Puccini’s timeless opera never ceases to provoke great emotions. Starring Orla Boylan as Tosca and Simon O’Neill as Cavaradossi, New Zealand Opera’s acclaimed production filmed for cinema release transposes the famous plot to Italy in the 1950s, shadowed by the mafia and post WWII politics.