The first few weeks of college were going well. Sophie and I were both pretty busy with classes. I was casually dating Daniel, who turned out to be in the same program as me. I occasionally met him for drinks, and pretty regularly brought him home to fuck. Most of the time Sophie would watch us and masturbate, but she never asked to join in. Daniel was too polite to, even though I felt his dick throb like crazy whenever Sophie pulled out her big tits. I thought about inviting her, but somehow I was enjoying having Daniel’s dick to myself.
Sophie and I still spent most of our time together. One evening, Daniel was busy, and I was extra horny. I told Sophie I really needed to fuck, and I could see the effect on her. Just hearing me say “fuck” made her blush and her big nipples pop. She pushed me down onto my bed and straddled me, and put her hand in between my thighs. I was wearing a skirt, so only my thong was in between my pussy and her fingers.
“I bet you wish Daniel were here to give you his big dick,” she purred, and I groaned.
“Oh yeah. His dick is so thick. It makes me cum.”
“You’re such a slut,” she told me, slowly pulling my thong out of the way.
“I know.” I couldn’t help giggling. Then I said, “don’t you think his dick is hot?”
“Sure. It looks like it feels good.”
“Well.” My hips were twitching uncontrollably against her fingers. “Wouldn’t you… like to fuck it?”
To my surprise, Sophie pulled a face. “I don’t know Carrie. I don’t think I’m interested in having sex with guys right now, you know?”
This was news to me. I tried not to act surprised, but my whole body tingled. If Sophie wasn’t into guys at the moment, that meant she was really jilling to me. I slid my hand down her pants and grabbed her pussy. It was already hot and juicy and I pushed my finger on her big clit.
“Lezzie slut,” I said, and she squirmed. “You’re into pussy right now, huh?”
“Uhhmm yes…”
“But you like watching me get dicked, huh?”
“Yes!” Sophie frantically ground against my hand while she rubbed my clit. “It’s so hot watching your pussy open on his dick.”
I rubbed Sophie’s clit hard. It was getting even bigger as she got more excited, and I could feel my clit swelling too. I took Sophie’s hand and guided two fingers into my hot hole, then positioned her thumb right on my sensitive clit tip. My pussy was already almost cumming, and somehow Sophie’s fingers felt better than Daniel’s cock even though they didn’t make me as full. Sophie’s face was red and her boobs jiggled as we fingered each other.
“I love watching your pussy open,” Sophie moaned. “And I love watching your butt riding up and down on him… I like seeing your big butt bounce!”
My toes curled and my nipples popped and I struggled to hold in my urge to cum. I knew Sophie was attracted to my butt but hearing her say it turned me on so bad. I couldn’t help imagining bouncing my butt on her face. Her fingers fucking me felt so good that I didn’t want to stop, but I also wanted to excite her.
“Wait…” I moaned, and then twisted around onto my stomach. I pushed my ass into the air. “Grab it while you finger me.”
“Oh, fuck Carrie!” Sophie’s voice had gotten higher pitched. She plunged her fingers back up my soaking cunt and grabbed my butt with her other hand. My eyes rolled back as she slammed her fingers in and out of me and spanked me on my fat butt. I could feel my whole ass jiggling like it did when Daniel was fucking me really hard, and Sophie’s spanking was making me hot and excited. We’d never talked about kinky things, but it felt good for my sexy best friend to spank me. I was getting so wet and ready to cum when I felt her whole hand go up my cunt.