Henry was about to come up with a theory when she mentioned the cup. Then his eyes widened and he looked excited.

"The cup! The chipped cup! So that's why it's so important! He freaked out when I touched it last year but he said it was the one thing he didn't want to talk about. He must have meant you. And he had that pained look in his eye that meant he was hurt inside. It must be because he loved you and then you died. That cup is the most important thing he's got except me."