Mental Upgrade: Adding in Sarah

Karyn held the stone tight and said "I wish that for the next two weeks, Jon would have the feelings, memories, and personality of someone else of my choosing added to his own and be unable to tell which ones are his and which ones are the new ones. The person Jon will get the memories, feelings, and personality of is Sarah McMillan." The stone glowed, granting her wish. She looked at Jon, but he didn't seem any different. "Jon?" she asked. "How do you feel?" Jon opened his mouth and said ...