He blinked, suddenly confused. She didn't recognize him. "Ummm..." He stumbled.
He tried to make up a reason Zoe might accept for him being there. "Hi, Zoe. You look like you don't recognize me or something," he said, bluffing.
Zoe squinted at him. This stranger suddenly looked familiar to her. From school, probably..
"I sit next to you in history class," Jon bluffed.
Zoe blinked for a moment, suddenly remembering seeing the person standing in front of her sitting next to her in history class. If was almost as if she didn't remember that until it had been said. Must still be half asleep.