Opera has it all. Love. Murder. Rape. And most fascinating, in the case of Puccini’s “Tosca” a peek into the rapist’s thinking. In fact, he tells all. In church. Every day headlines tout another soldier in the vast army of rapacious men advancing sexually on some hapless woman. Normal, nice people, cannot help wonder: “What was he thinking?” Well, Giacomo Puccini’s 1900 masterpiece, “Tosca,” lavishly displays such devilish desires. “Tosca” is a passionate love story interfaced with political intrigue. In fact, the plot hinges on villain Baron Scarpia’s botched rape of Floria Tosca, the brave heroine of the story, madly...