[All characters 18+, Start Part 5, of 12]
Summer had been grinding Piper for an intense few minutes and they were a sweaty mess in that hot tent.
"Let's go back to the cabin, we're gonna die of heat exhaustion in here!" Said Summer. With that, the loud zip zipping noises again and the girls jogged the short distance to the back screen door.
"Oh my god I am sooo thirsty!" Piper said.
"Me too, quick lemonade break!" Summer said, making Piper laugh.
They both gulped down their first glass fast and Summer poured a second.
Then, holding the glasses in one hand and each other's hand in the other, Summer led Piper to her bedroom.
"Two beds in here so...?" Piper asked.
"I share this with my brother." Summer said.
"Well, isn't that convenient?" Piper asked, smirking.
"Yeah, it's not like we'd need to hide it but sometimes it is nice knowing it's just the two of us behind a closed door." Summer said.
Summer sat down in her bed and Piper sat next to her.
"Does he touch you, here?" Piper asked as her hand cupped Summer's breast, her index finger sweeping past the nipple back and forth."
"Mmmm yup," Summer said.
Piper then moved her hand down to Summer's pussy and boldly touched Summer's pussy lips, the first time she'd felt anyone else's, "Does he touch you down here?"
"Oh yeah!" Summer exclaimed.
Piper shoved her index and middle fingers into Summer's still-wet pussy, and this time whispering, asked, "Does he touch his little sister in here?"
"Oh fuck yeah," Summer answered and she began kissing Piper, fervently, pleadingly.
Piper said, "OK this is a huge first for me but it's something I really wanna do."
"Sure." Summer said.
Piper began kissing and licking Summer's body, starting at her face, down her neck and shoulder, over her collarbone, onto her chest, then breasts, first right then left, then down over Summer's ticklish belly that made her twitch and squeal, then Piper starting tonging her belly button, then down, skipping past her vagina and down to her upper thighs, and licking them all over, then slowly, slowly, moving upward from there.
Piper barely made contact with the tip of her tongue in a flecking manner over her clitoris.
"Oh god," Summer yelled, arching backwards.
With growing confidence Piper began to make contact with more of the clit, eventually kissing and licking its inner folds.
Soon Piper was working both her mouth and finger on Summer until she contorted her whole body in a spasm of ecstasy.
Summer began to sniffle and cry, and Piper had a pang of worry, she'd just thought she'd done something well for her very first time and now all of a sudden, oh no, she did something wrong...
"So, I guess I'm not very good at that?" Piper asked.
Summer was slow to reply, continuing her gentle sobs, her eyes awash in tears, "No. Just that it...was...so... beautiful!" Summer's face began to smile through the tears.
Piper let out a deep breath, "Phew! I was worried there for a second!"
"Oh I'm sorry, my god no, nothing to worry about it, all is good, great actually! I mean my brother is a great fuck and he can make me cum multiple times, but he doesn't go down on me that good..." Summer hugged Piper.
"Well, I know what you've got and how it feels!" Piper said.
"Great point!"
The girls eventually made their way back to the kitchen and Summer whipped up a chicken Caesar salad for them to share.
Piper asked, "I know this will sound weird but if you have an extra towel, do you think I could take a quick rinse in your shower? I feel so sweaty and gross, I didn't shower last night when we got in so it was this long car ride that took like 6 hours and then you were at my door within a few minutes of when I woke up!"
Summer said, "Only if I can take it with you? I want to suds you up and rub my hands all over your wet body."
"Way to make it hard on a girl to concentrate on getting clean!" Piper mock protested.
"Oh I promise, you will be sparking clean when I am done with you," Summer promised...
It felt so good to Piper to be standing in the shower's stream of water and then electrified as Summer's sudsy hands began groping Piper clean over the entire surface of her body, part by part. Piper did her best to return the favor.
They kissed deeply as they washed off, each continuing to grab and squeeze each other's breasts and ass.
Barely a minute into toweling off, Summer grabbed Piper's hand, leading her back to the bedroom, "Wait I'm still wet!" Piper said.
"That's how I want you!" Summer squealed.
The girls giggled and embraced, kissing, Piper threw a leg over Summer's back.
"Now it's my turn..." Summer said, and Piper began to mentally prepare herself for having a girl go down on her for the first time.
The only other person who'd ever done that was her old boyfriend and she always got the feeling he was only ever doing it because he felt like he had to, that maybe he thought it was gross. There was no chance she could feel this way with Summer.
Summer's skill on taking Piper in, to her mouth, to her fingers was masterful, it felt to Piper as though she were conducting a symphony of little players each doing their own thing but in coordination with each other to bring her to the best orgasm she'd ever felt, "Oh, shit, fuck, oh Summer, don't stop, don't stop, ahhh, urghaaa, Fuuuuucccckkkk!"
Piper's body involuntary shook back and forth as her climax washed over her...
Moments later the girls embraced tenderly.