Thank you for all the positive response to the original, it inspired me to write this. Hopefully it makes for a decent continuation.
Also, thanks to LaRascasse for helping me with this.
Alex ended up sticking her head under the shower to clean off and rubbed her hair into a mess of damp spikes with a towel before hesitating at the door. Now that she thought about it, walking around totally naked in someone else's apartment felt weird, but wrapping herself in a towel to go straight back into the bedroom was pointless. She settled for covering herself with her hands as she walked down the hall, hearing much louder moans than before.
Victoria was bouncing on top of her girlfriend, the glistening strap-on disappearing inside her each time their bodies met with a slap. She was red-faced and panting, one hand propping her up over Sophia's chest while the other worked furiously between her legs, rubbing her clit and drawing out ragged moans.
Alex found her own fingers starting to move as she watched, her previously satisfied arousal flaring once more. She was usually something of a one and done girl, but after two mindblowing orgasms she was hungry for more. They were just too damn hot to watch.
"Fuck-" Victoria gasped, going rigid as her fingers curled into Sophia's skin. She shivered, her hips dropping into one more thrust, then let out a heavy breath, breaking into a smile. She shifted to let the strap-on slip out of her and leaned down to meet her girlfriend's lips, lingering as one kiss blurred into another until Sophia caught sight of Alex standing in the doorway and gently pushed her away.
"Don't be a stranger, Alex. Come cuddle."
Victoria looked over, a blissful smile on her face. "Yeah, you big horny hunk. Come here."
Blushing, Alex wiped her hand on her thigh and moved to lay on her side next to them, finding herself immediately accepted into the warm embrace as two arms wrapped around her. She could feel their breath on her skin as they all snuggled together, taking a break from pleasure.
Eventually, Sophia murmured, "So, Alex..."
"Yeah?"
"Have you ever used a strap-on before?"
"I haven't," Alex said, aware that this was leading into to something.
"I figured. But, well, Victoria has this fantasy..."
"Soph," Victoria protested.
"I have a few too," Sophia admitted. "To be honest, we've both really been hoping that something like this would happen."
"God, don't tell her that," Victoria groaned, rolling off Sophia's chest to lay side by side.
"It's okay," Alex said, resting her arm across both their stomachs. "It doesn't bother me."
Sophia smiled, kissing the side of her girlfriend's head and turning to peck Alex on the cheek. "None of it's bad. We've just kind of been... daydreaming."
"Uh. Yeah." That significant pause and the look in Sophia's eyes told Alex this was the kind 'daydreaming' you did with a hand between your legs, and she remembered her own shameful masturbation fantasies. The thought of them doing the same with her made her swallow hard. "I've... been thinking about this too."
Victoria perked up, half-sitting up to look at Alex. "Oh? Anything in particular?"
"Down, girl," Sophia said, laughing as she pushed her girlfriend back to the bed. "You can share if you want, Alex, but don't feel like you have to."
"Well..." Alex blushed. "It was mostly just about... this, happening at all. I don't know if there was anything specific. But, uh, what about you two? I'm guessing it involves me and a strap-on?"
"Yeah," Victoria said, staring up at the ceiling. "It's just your whole tomboy thing, and the muscles... I thought - well,
we
thought - that you'd be super hot with a strap-on, being all rough and dominant."
"Oh," Alex said, unsure. She'd never really thought about
wearing
a strap-on, much less using it to be dominant. "I'm... not against it, I just haven't... I don't know what I'd be doing."
"That's alright," Sophia murmured. "We're not expecting you to be an expert, but if it sounds like any fun..."
Alex hesitated for a moment, trying to picture it. Victoria underneath her, moaning her name and clutching at the bed as she pounded into her... It sounded hot as hell. She had been happy to let them take charge and direct everything so far, but she didn't want to stay passive forever...
"I'll give it a shot," she said, and Sophia broke into a smile.
"Okay. No pressure." She undid the harness around her hips and pushed herself upright. "Let me get this on you."
Alex held still as Sophia put the strap-on on her and sat up when she was finished, staring at the length now jutting out from her crotch. It was still slick with Victoria's juices. She wiggled her hips and watched the dildo sway, feeling the unfamiliar weight.
"So..."
"Come over here," Victoria said, patting her legs, and Alex shuffled over to straddle her. "It's pretty easy once you get the hang of it. I'm warmed up already, but... play with me for a bit." She reached up to hold Alex's shoulders, pulling her down into a kiss as the strap-on pressed up between their stomachs. Victoria smiled against her mouth, breaking away to murmur, "Hah, you taste like Sophie."
Alex met her lips again as she felt up her friend's curves, enjoying the contrast of Victoria's smooth, warm skin against her roughened hands. Her breasts, though only average, were much larger than Alex's and a lot of fun to toy with. She wasn't entirely sure what to do with another woman, so she just did what she liked done to herself, squeezing the soft flesh, teasing her nipples into stiffness and rolling them between her fingers. That seemed to do the trick; Victoria let out little gasps and moans until she finally pushed Alex away.
"That's- That's good. You can fuck me now."
"Okay..." She sat back, gingerly taking hold of the slippery shaft attached to her. Victoria spread her legs a little more, allowing the head to be pressed into her folds and reaching down to help a hesitant Alex push it deeper. Focused on each other as their bodies joined, they were only vaguely aware of Sophia scooting off the bed.
"Mmm, fuck..." Victoria groaned, breathing faster. "Yeah... Lean over me, keep your knees like that." Alex did so, bringing their faces close together again. "Now, nice and slow, rock your hips- ooh, that's it. You've got the idea. Get comfortable with moving like this. Don't be afraid to get rougher, just work your way into it."
Alex slowly thrust into her, feeling her friend's warm breath on her skin as she found a rhythm in the unfamiliar movement. It wasn't that hard. She just had to concentrate, which became increasingly difficult as Victoria got worked up underneath her, squirming and panting, biting her lip, fingers digging into the bed as juices dripped down her inner thigh.
"I know you're not doing it on purpose," Victoria breathed, "but this is teasing the fuck out of me. Can you go faster, please?"
That kind of plea was hard to ignore, especially with Victoria's flushed, desperate face inches from hers. She met her friend's lips in another brief kiss, starting to pump her hips in earnest. The way the strap-on sat low on her crotch meant that it was grinding against her clit with each thrust, giving her little sparks of pleasure in return for her efforts. More than that, it made her feel good to hear Victoria moan, to return the favor that had sent her into ecstasy; then she pulled back a bit too far and the strap-on slipped out entirely, sliding along her friend's stomach. Alex froze, embarrassed, and Victoria giggled, reaching up to ruffle her damp hair.
"It happens to everyone. Just put it back in, you're doing good."
"Yeah, you're a fast learner," Sophia said, returning to the bed. Alex glanced over to see her wearing another strap-on and carrying a bottle of lube. "I can't wait for my turn."
"What's that for?" Alex asked, eyeing the dildo as she guided her own strap-on back into her friend's folds. Victoria looked to her girlfriend and let out a small noise, her cheeks turning pink from more than arousal.
"Soph..."
"Vicky really wants to be double-teamed," Sophia said, grinning. "I'll let you have your fun first, though."
Surprised but liking the sound of that, Alex turned back to Victoria and started to work back into the rapid rhythm that had her gasping, her fingers curling into the covers on either side of her head. Sophia traced her hands over her friend's strong back, kissing her shoulders and biceps, caressing Alex's tight, hot body as her girlfriend was pounded.