This article was featured in One Great Story, New York's reading recommendation newsletter. Sign up here to get it nightly. Andrew first met Matthew Christopher Pietras in September 2019 at the opening-night gala for the Metropolitan Opera's production of Porgy and Bess. A professional piano tuner, Andrew knew plenty of opera patrons, but there was something different about Pietras. At 34, he was considerably younger than the other wealthy donors, not to mention handsome - tall, slim, and stylish.