As Jake walked around, he eventually came to the sports store, where there were a couple of boys inside. Jake chose the one sitting on the bench trying on shoes, mostly because he was sitting. That gave Jake ample opportunity to watch the growth happen.
At once, the watch buzzed as it registered the boy's profile:
NEW SETTINGS DETECTED:
PENIS LENGTH: 5.8in
BALL SIZE: 2
EDIT? Y/N
Selecting Y, Jake was surprised to see that the boy's cock was already above average length, but his balls were meager in size. Well why don't we fix that, he thought. He only grew the boy's cock one inch, but in return he really pumped up his balls:
PENIS LENGTH: 6.8in
BALL SIZE: 8
Jake hit Apply and looked up across the aisle. Immediately the boy groaned as his cock swelled just a little bit longer to 6 inches soft. But the real star of the show were his nuts. They began to swell from their previous golf balls size, stretching out the boy's underwear as they passed the size of large eggs, then tennis balls. The boy spread his legs wider to accommodate as his balls kept growing, swelling to the size of large apples and still going! They finally stopped when each nut was the size of a melon. The boy's six inch soft cock was almost completely eclipsed by his enormous balls.
As Jake watched, the boy started to feel a new sensation
As Jake watched, the boy began to change...