Jeff and Jenny's initial testing of the chronivac went well. They had some fun, and managed to keep it a secret with some awareness settings. They also managed to find some ways to pad their wallets, but not so much that it would be suspicious. Increased intelligence let them get through schoolwork like a breeze. Then finally on occasion they'd use the chronivac to make changes without reality changes for the short time, and rarely reality changes for longer times. They also learned that once they thought they had changed into basically everything they quickly learned there was something else to change into or some different way to change. Despite everything they had experienced they are currently chilling in their original forms.
Having used the chronivac smartly Jeff and his girlfriend were leading really nice lives, but on occasion they'd get a little bored. The next time they decided to use the chronivac...