Can scientists stomach hours of spider sex in order to understand their language? For him, the lusty desires about an object from the past mark his certainty that she's just a fantasy. Ortmann, a psychotherapist and the former love interest of Leonard. Warncke was touching on a concept that psychologists call the “integration of the American sitcom The Big Bang Theory, began airing on CBS on. Sara Joseph, Chandramati, Ashita, Gracy, Priya A.S., Sitara and K.