Warning: This fiction story contains the discovery of sisters continuing to explore their feelings towards each other in a new light after witnessing each other masturbate for the first time.
************
As the girls sat there naked in the living room stuffing their face with pizza; Emma under the fur throw on the sofa and Amy sat on the floor in front of her with her silk dressing gown sat either side of her slender bare skin figure, her rounded breasts peeking out from beneath the cloth. They began to talk about the events which led to their current situation.
"Sooooo..." Amy asked with a curious tone. "What made you wanna flick your bean over your own sister? I'm not mad, more...let's say, curious."
"Ummm..." Emma stammered. Struggling to find an explanation which would make sense... quickly coming the conclusion that there wasn't one.
"I've always been curious about girls I guess, I occasionally saw you naked in glimpses as we grew up but I never really thought about it because we were sisters and I felt it would be wrong to talk to you about it... Ever since doing sports at school and showering after, seeing the other girls naked, boobs and fanny all over the show the urges came back even more so and I would find myself touching myself at night at the thought of it."
"I mean, I do like guys and I even lost my virginity last year to a guy I fell for... but it turns out I was just something of another notch on his bed post after a few months and that pissed me right off and put me off guys and cock for a while.
"I've been single since and while I do want to experience another guy thrusting deep inside me at some point, my sexual attraction to girls kinda got kicked into life again a few weeks back."
"Guys are dicks eh? You could have always talked to me," said Amy "But what made it all come back a few weeks ago?" she said, wanting to probe further.
"Well, you remember Cassie; my best friend? said Emma.
"Of course! She is lovely!" commented Amy.
"Yeah, she and I have the same size boobs and she wanted to borrow a bra to match a dress she was going out in as the straps on her one had snapped, so of course I obliged. Then.. as we were about to begin getting ready, she just got unchanged in front of me... right there and then!
"I couldn't believe it, she stood there naked without fear... I couldn't help but look at her amazing body and be attracted to her, ever since I had been wanting to see what it was like to be with a girl. I'm too scared to ask her as I feel she would be up for it... but seeing you play with your pussy upstairs sis, I became so wet myself and needed to release it!"
Amy sat there astounded at what she had heard, needing a minute to take it all in, but no matter what she had heard, there was no ill-feeling towards her sister about it.
The girls continued to chat about other things for the rest of the night while stuffing their faces with the pizza Emma had order and eventually went to bed in the early hours fairly topped up with wine.
Early the following morning as the sun began to shine through the scruffily shut curtains through their half-cut state the night before, Amy opened her eyes, only to quickly realise she desperately needed to vacate her bladder after all of the wine drinking the night before. She slipped into the en-suite bathroom and sat on her toilet to relieve herself.
Amy closed her eyes, overcome with the tingling sensation from the feeling of the golden stream ejecting itself from her smooth shaven snatch, splashing into the water below.
Unbeknownst to the eldest sister, Emma had stumbled in the bathroom cross-legged, dancing in the doorway; butt naked just her sister was, sat there peeing on the toilet. It looked her own bladder was about ready to burst
"Ohhhhh, why would you have to be sat on it too!" cried Emma. "Fuck it, I can't wait... I'm going in the shower." she said as she turned on the water, nearly peeing on the floor.
The water thundering down in the cubicle in front of her had made Amy open her eyes as her urine stream had come to a stop. Amy could see her sister also relieving herself in the shower, she stood there watching, unable to take her eyes off of her sister's shaven snatch ejecting a clearer colour stream than the one she just did amongst the clear drops from the showerhead.
She leaned against the wall and looked over at her sister with a stirring sense of love, Amy felt that she knew she had to help her sister through what it was she was going through and would do anything in her power to do it.
Emma said: "You alright sis!?" as her stream began to slow flow from her pussy.
"Yeah!" Amy replied exiting her daydream. "Would you mind if I joined you? It's chilly in here and I need to go out into town for some stuff and I don't wanna stink of pizza and wine!" she asked in a soothing tone.
"Sure thing!" Emma happily replied, almost sounding very eager she wanted to share a shower with her sister.
Amy prepared towels for them both, opened the door to the shower and stepped into the cubicle as her sister's morning nectar washing its way down the plughole, there was just enough room for the two of them to shower, but nowhere near enough for two people to relax in.
The sisters let the water wash over them, admiring each other's naked bodies, they hadn't seen each other in such a manner since they were young girls and their parents would bath them together. Of course, as sisters they would occasionally see each other in their underwear or in a towel after a shower.