After wait for it to happen Jeff's existence in the world finally came to a close 2 hours after being put on his sister. His mother had taken her to the park in that time and was now bouncing Nina softly on her knee while talking to the other mothers there around a park table. She never found out he was the diaper and now her knee would be his execution spot with his baby sister the executioner. Unable to look away he saw Nina's pee cave open up wide until the only thing Jeff could see was abyssal blackness. Jeff felt a hot steamy blast of air flow through him from deep within his sister's body as it prepared to fire... Jeff's face and all other traces of his existence as the diaper was erased instantly as Nina emptied her infant sized bladder at full blast into her diaper not stopping at any point. During which Nina intentional spread her legs open to help quicken the release of unwanted liquids making a satisfied cooing sound when she finally finish her unintentional cruel deed. Jeff's mother felt an unnatural warmth on her leg a few moments after Nina had actually finish and imminently knew what it meant. Excusing her self and with Nina in hand she headed off to the nearest women's restroom.
At the end of the day the diaper what once was Jeff now only an indistinguishable pee soaked diaper was peeled off his baby sister in the parks women's restroom by Jeff's mom. "Oh let's get you cleaned up honey" She said unaware of Jeff's literal diaper shaped corpus in front of her. His mother started to wipe up Nina and must have caused Nina to release another piss volley into the already soiled diaper as if to ensure she had completely erased her older brother. This only made Jeff's mother laugh and say "I guess you should empty every last drop you have left in that tank of your's before I put you in a new one."...