The Bench: Jon Remembers Karyn, But Not Vice Versa

"Who is this?" Jon asked the person over the phone. "My name's Karyn, but I'm sure we don't know each other." Jon's eyes went wide. Karyn, of *course*! He was running to her house when Sarah stopped him. But ... she didn't know who he was? Was it possible that whatever changed everyone else also changed her too? "Karyn, we *do* know each other," Jon said. "I'm sure we don't. I don't recognize your name *or* your voice."