Jeff, trying to decide, gets his thoughts cut off when he hears movement; Megan's waking up! Quickly, he decides to hide, climbing her crotch to bunker down in her Vagina.
========== Diana POV ==========
As Diana was peeing into her sister's diaper, haven completely taken off her underwear to make it easier, she felt movement. (Oh no, Megan's waking up!)
Unable to stop the flow, she has to sit there until it stops, where she knows she's getting caught. She can feel Megan's movements as she awakens, until she eventually speaks. "Diana.. is that you?"
"U-uh, y-yeah... it's me..."
"What are you doing here..."
"N-Nothing!"
Megan, hearing that response...