Author's note: This is a chapter in a series that will include themes of fauxcest (daughter with adoptive parents), mommydomme, and embarrassment. Please do not read if such themes offend you, or if you can't enjoy the silliness of the premise, and I'd advise you to start from the beginning if you haven't read the preceding chapters! All characters in this story are 18 or over.
This is part of the 'Sapphire Lane' universe which is a collection of various series all set on Sapphire Lane, each lesbian related but exploring different kinks.
Chapter 11
Cassidy, sat on the toilet in her bright yellow micro bikini with pink straps, was horrified to find herself caught in flagrante delicto with her hand down the front of her skimpy bikini bottoms, two of her fingers still inside her vagina, and so close to orgasm that it was difficult to stop herself from continuing to masturbate under the gaze of her adoptive mom.
She had her other hand covering her mouth, to muffle her moans of pleasure, but now she removed it to timidly mumble. "Mom! I was just..."
"Just what Casidy?" Sarah prompted sternly, entering the bathroom to stand over her seated teen daughter.
The brunette girl carefully slipped her fingers out of her pussy, and pulled her hand out of her G-string bottoms ashamed. "I was just... um... touching myself, sorry I didn't realise you'd come in..." She confessed, blushing.
"I came in to fetch a book, and heard some funny muffled noises." Sarah said, and Cassidy inwardly groaned that she hadn't managed to keep herself quiet despite the hand over her mouth. "Do you think touching yourself is an appropriate thing to do in our shared bathroom? This isn't your private ensuite after all..."
"No, I guess it isn't..." Cassidy mumbled.
"I'm not prudish but I don't want you masturbating all around the house! Gosh knows where you've played with yourself already... I didn't realise we needed some house rules on this, but from now on you only masturbate in your bed, is that clear?"
"Yes mom." Cassidy agreed meekly, though wondered about how she'd handle her squirting, as in the shower it hadn't been a problem, and though she had cummed on her pillow when humping it the night before, the girl didn't really want to repeatedly wet her bedsheets with the strange transparent fluid.
"Do you know what the thing you're sat on is meant to be used for?"
"Of course." Cassidy blushed.
"What?"
"Um... to pee and poo in." The teen said, mortified to have to prove she understood what a toilet was for to her mom.
"Show me how you use it to pee."
"What?"
"Show me how you pee in the toilet, to ensure we're on the same page. I'll even record it then if you ever forget and think its somewhere to touch yourself, you can watch it back to remind you what the toilet's actual function is." Sarah smirked, leaving her adopted daughter to go fetch her mobile phone.
'I can't believe it, is mom really go to force me to pee in front of her? And record it! I obviously know how to use the toilet...' The brunette thought forlornly to herself, wishing she had had the self-control to wait to masturbate in the shower later where, with the noise of the water, she was sure she wouldn't have been caught.
Sarah returned, pointing her phone at her adopted daughter so she could record the embarrassing demonstration which the teen was required to give.
"So Cassidy, what do you do first?"
"Um, pull down my bottoms..." The brunette girl blushed, standing up so she could pull down the skimpy G-string to reveal her cleanshaven naked pussy then sat back down on the loo. Cassidy looked forlornly at the recording camera as she tried to pee, fortunately needing to go however finding it was difficult to release when in front of her watching mom.
The teen looked down instead, trying to ignore the blonde's presence and massaging her hairless mons pubis in an attempt to encourage her bladder. Finally a dribble of golden pee emerged, and quickly turned into a healthy stream splashing in the toilet basin.
The hissing stream was strong for about ten seconds, some catching on and trickling down her left labia before dripping into the bowl from the bottom of her vulva, until the jet died down to a final tinkle.
"Good girl, now show me how you wipe." Sarah smirked.
Cassidy pulled off a square of toilet paper, folded it and wiped it over her vulva, especially the labia which had been coated in pee from the slight spray of the otherwise even flow.
A little piece of toilet paper tore off and stuck to the inside of the teen's labia minora as she wiped between them. Cassidy blushed even more, dropping the sheet of paper, and was forced to spread open her inner pussy lips, on camera, with her fingers. The girl gently scraped her nail over her glistening inner lip until the remnant of toilet paper peeled off and she could flick it into the bowl.
"I think you're done, unless you need a poo as well?" Sarah teased, and Cassidy adamantly shook her head, looking terrified at the prospect of having to also poop on camera.