Mark
I rearranged my schedule to take a long lunch at the end of the week, planning on swinging by my girlfriend Sam's place for a quickie. I'd been busy at work on top of needing to be extra cautious at home with my wife, Heather, so it had been a while since I had time to see Sam.
She'd been understanding about all of it, but I could tell she was getting frustrated with me. I had a feeling she was holding back from sharing some details about her most recent hookup with her neighbor Chris until I would make time to see her. I didn't blame her, and I was definitely missing my time with her, too.
So when I arrived at Sam's, we got right into it, making up for lost time by kissing and groping in the apartment doorway, up against the frame. Clothes flew off on our way to her bedroom. But I pushed Sam back onto the bed before she could get into my pants to free my hard cock.
"Tell me what happened with Chris," I demanded, stripping off her leggings roughly.
Sam smiled up at me, moaning breathlessly. "He pushed me to my knees to suck his cock right out there in the hallway. And he pushed me back until my head was against the wall and fucked my face."
My cock throbbed in my pants. "I bet you loved that."
"I did," she confirmed, her smile growing. "I was touching myself and made myself cum while I sucked him."
"Good girl," I groaned, leaning over her with one knee on the bed.
I brushed my fingers lightly over her pussy to tease her through her underwear and watched as her body writhed beneath me. "Did he cum inside your slutty mouth?"
"No," Sam said, blushing.
I waited for her to say more, but she didn't.
"In your pussy?" I guessed next.
She bit her lip, shaking her head and moaning as I pressed my fingers in deeper.
"Tell me where."
"He came all over my face," she admitted. And I felt her clench around my fingers as she said it.
I groaned, tugging her underwear to the side so roughly that I heard a tear. "There must've been a lot."
"Yess," Sam moaned, arching into me. "It went everywhere. All over my face, in my eyes, up my nose, in my hair."
I couldn't resist freeing my cock and tugging Sam to the edge of the bed by her hips, roughly. Then I sunk straight into her with a groan. The mental image of Chris cumming all over Sam nearly made me lose control right away, and I had to hold still for a moment as her tight, wet pussy gripped my cock and held me deep inside.
She cupped my face with both hands and I stared down into her eyes, shivering and grinding into her.
"I missed feeling you inside me like this," she breathed, smiling up at me.
"Ditto," I responded, smirking and groaning, closing my eyes and pressing myself deeper.
Sam laughed and slid her hands down over my shoulders and chest before wrapping her arms around me, then running her fingernails lightly up and down my back.
"I want a video next time," I told her, thrusting faster and deeper, rotating my hips so that my cock rubbed against her g spot with each thrust. "Of your face getting covered with his cum."
"Oh god!" Sam yelled, wrapping her legs around me and pinning me to her, so that my pelvis would grind against her clit, too. "I want you to see it. And I want your cum on my face, too."
"Such a dirty slut," I groaned, holding deep inside her and grinding harder.
"I am a dirty slut. Molly was here the whole time with Josh, too. They heard me with Chris. And when we were all talking afterwards, she saw that I still had some of his cum in my hair."
I smirked down at her, still rotating my hips and grinding my cock inside her. "Were Molly and Josh fucking too, while they listened to you with Chris?"
"Yes. I heard them, too, at a few points. I was pretty distracted by how hard Chris was fucking me, though."
"Were you really loud?" I asked, thrusting harder suddenly, causing Sam to yell out.
"Yess!" she moaned.
I didn't let up, thrusting faster and harder. "You put on a good show for your roommate. And Chris' roommate."
"Yes!" Sam gasped, clenching around me and arching her back.
"They heard how loud you get for him," I groaned. "How much you love taking his big cock."
"Oh fuck, Mark, I'm gonna cum! That feels so fucking good!"
I didn't hold back, grunting and thrusting, knowing I was about to cum fast inside her pussy. "Have you missed being my slut?"
"Oh fuck! Yess, I've missed it so much!"
"You've missed cumming for me?"
"Yess! I'm gonna cum!"
"Cum for me. Show me. Prove you're my slut. Cum all over my cock, Sam!"
She yelled out and her back arched as I felt a sudden gush of warm wetness. Her legs and pussy clamped down around me, milking every drop of cum from my cock.
We kept moaning and grinding together, so much wetness flowing between us.
"Good girl," I panted, smiling down at her as she kept clenching and releasing around my cock through the aftershocks of her orgasm.
Sam smiled up at me, running her hands up and down my back and moaning as her eyelids fluttered. "That felt so fucking good."
"Mmm hmm," I groaned in agreement as I leaned down to kiss her. "I've been wanting that all week."
"Me too," she agreed, squeezing around me again, affectionately.
Then I glimpsed the time on her bedside clock. "Fuck, I better go. I need to be back at work by 1:00 to lead a meeting."
I gently extracted myself from Sam's embrace, pulling her legs from around my waist and letting my softening cock slip from her pussy as I crawled back off of the bed.
Sam didn't say anything right away, but I noticed her disappointed expression as I got dressed.
"I'm sorry for rushing out. I wasn't sure if I should come, but I just really wanted to see you and I wasn't sure I'd have another chance for a few days."
"It's fine," she said, smiling weakly. "I appreciate you using your lunch time to come."
"And to make you cum," I smirked, unable to resist the pun.
That got a little laugh out of her. "I'll see you at swim lessons tomorrow, at least. Right?"
"Yes," I confirmed.
Then I remembered something I'd talked about with my wife but hadn't run by Sam yet.
"Oh, and Heather might ask you about babysitting for the kids sometime. I think you should do it," I said with a wink.
Sam's eyebrows raised, and she looked a little incredulous. "You want me to babysit your kids? Like... in your house?"
"Could be some fun opportunities there, don't you think?" I asked, noticing a slow smirk teasing the corner of her lips.
"Maybe," she admitted. "What did you have in mind?"
"I was thinking you could invite Chris over after the kids are asleep. Then Heather and I could come home to find you fucking and watch again. And hopefully next time I'll be able to convince her to go in and interrupt or join you while I watch. She got really turned on watching Chris fuck you at the fundraiser. She said he reminded her of a guy she had a crush on in college. We've been talking more about it, and role playing about another guy fucking her."
Then I looked up and noticed that Sam's smile had faded.
"What is it?" I asked.
"I wouldn't be comfortable with anything happening between me and your wife," Sam answered, looking away as she got up to pull on her robe.
"That's fine," I smiled. "It might just be a fantasy, but I'm hoping we're building up to trying something like that."
"Yeah, I'm sure that would be a lot of fun for you," she said coldly.
I could tell something I'd said had upset her, but I really had to go, and didn't have time to talk it through at the moment.
"You can think about it. And we can talk more about it later. I just wanted to let you know so you wouldn't be surprised if she asks at swim lessons tomorrow."
I finished re-buckling my belt and picked up my keys from the floor. Then I moved to kiss Sam before heading out. "I have to go. I'll text you later, okay?"
"Yeah, okay," she answered, with a small smile.
Sam
Sure enough, Heather came up to ask me about babysitting after swim lessons the next day.
I was still feeling pretty resentful about how Mark had proposed the idea, so part of me wanted to just blow them off and say no to the whole thing. I'd been expecting that he might have naughty ideas about sneaking around with me behind his wife's back in their own home, or having me masturbate in different places while they were out, or something along those lines. Instead, it felt like the idea was centered around Heather, and Mark might as well just be using me to make his wife's fantasy come true.
In the end, I agreed vaguely without committing to a specific date or time to babysit. Despite my hesitation, I gave Mark another chance to convince me that there would be something in it for me, too.
We talked about it more on the phone that night.
"What other ideas did you have for me being your babysitter?" I asked, trying to hint at my desire to keep the fantasy centered on me and him.
"I think it would be really hot to come home and catch you fucking Chris again," Mark answered.
I felt the wave of jealousy rolling in again. "Because you want him to end up fucking Heather?"
"Well, that too," Mark laughed, oblivious. "I bet he'd do it, don't you think?"
"I'm not sure. You'd have to ask him."
"Does that make you jealous? Thinking about Chris fucking someone else?" he teased.
I was fuming, unable to believe how badly Mark was misreading the situation.
"No, that's not it!" I snapped, unable to hide my irritation.
Mark didn't respond right away.
I needed to get my emotions under control. Even though I was expressing my frustration with Mark, I knew I was more upset with myself for allowing my feelings for him to get so out of hand. I felt jealous, and I didn't like it. I wanted to be more important to him. I wanted him to prioritize fun with me over fun with his wife.
But I also recognized how silly that was, and how immature I was for even having those thoughts. Mark had never promised me any of that. He never led me to believe that he would ever compromise his "real life" for me. I thought I understood and was fine with that arrangement, but my feelings for Mark seemed to be getting in the way.
"What is this about, then?" Mark asked then, breaking me out of my thoughts.
I took a deep breath and waited for the pressure in my chest to dissipate before responding as evenly as I could manage.
"I get that it would be a fun scenario for you and Heather if she wants that, too. And I don't care if you do want to try making it happen with Chris. I just don't feel comfortable being in the middle of it, or helping to set that up for you."
"That's fine," Mark conceded. "I didn't mean to upset you. And I don't want to push if you don't want to talk about this."