**Warning: Contains a grown up in pull-ups.** Mark bit down on his bottom lip, swallowing thickly due to his throat growing dry from fear. He heard another noise, causing him to spin around in his spot. He hadn't actually expected anything to be there. He didn't want anyone to be there. **UPDATE: I recently added a Chapter 2 to this story. It does not involve ageplay, but instead, it has an added twist on the first chapter I posted. I hope you guys enjoy!**