"I want to...make myself younger" Jeff said, blushing at the decision to tell his mother that he wanted to be a child again.
"Okay, can you tell me how old you want to be?" his mom asked curiously.
Um...I kind of want it to be a surprise. Is it okay if you come back in half an hour?" Jeff responded, avoiding answering her question.
"Alright then" his mom replied, not pressing the subject since she could tell her son was being secretive about it. "I need to start making dinner anyway. I'll call you down when it's ready, and hopefully by then I'll find out just how much younger you got."
"Ok" Jeff replied and as his mom left the room called out, "And don't worry I'm just going to be regressed for the weekend."
"That's sounds fine honey."
The moment she was gone he quickly began inputting the changes into the computer. First Jeff set the change time to "2 minutes" and true to his word made the duration "60 hours", which meant he'd return to normal when he woke up on Monday morning. Next he made it so his clothes would shrink and change to fit his new age, along with his room. And of course he made sure his mom would remember his original age. Lastly there was changing his age itself.
Clicking on the box that read "16 years old" he deleted the 16 and instead typed in...