After dancing, he takes her to the diner for coffee. She says she drinks tea with lemon. He orders coffee for himself and some "lemon with tea" for her.
She says Laurence Olivier walked into her office and spoke to her the other day. He says he knows who Olivier is - maybe, she could get a camera from him.
The prisoner quietly listens to an apologetic visitor. The prisoner concludes that the visitor is not seeking forgiveness but rather punishment. The prisoner throttles the visitor until guards come to the rescue.
For a clue, let me say a few things about the movie. I believe that the movie was completely overlooked when it first came out (1970). I saw the film for the first time on AMC and thought it was great. The movie was filmed in a small Pennsylvania town but the stars are British.