Hi, it's me, Steph, again! Since I turned 18, Mom has taken me to dozens of orgies. We don't play with each other at the orgies, some things are too taboo even for swingers, but we definitely enjoy watching each other. Along with the parties, I've had a few threesomes, too. I've had them with two guys, and with two other girls. My very first threesome was eating my boyfriend's Mom's pussy with my Mom. A few weeks later, I got spit-roasted by my boyfriend and his Dad, while my Mom and his Mom watched us and played with each other. That was so hot that when Mom and I got home, we nearly fucked each other into a coma. As hot as that was, though, nothing comes anywhere close to when my grandma comes over to play with Mom and me.
My grandma's on the early side of her 50s and has stayed in great shape. Sure, she's got a hint of crow's feet and some gray in her hair, but she fucking owns it, so she looks like a queen. Growing up, I always admired my grandma and, honestly, envied how beautiful she was. As far as I was concerned, the only woman in the world more beautiful than grandma was Mom. Speaking of Mom, the first night she and I had sex, I also found out she'd been fucking grandma since before I was born! My grandma helped my Mom raise me, so she was more like a second Mother than a grandma. I wanted the same closeness with her that I now had with Mom, so I asked Mom if I could join them. Mom thought that sounded pretty hot, so she invited grandma over and we started scheming.
Friday evening, grandma showed up at our door wearing a trench coat, and my dirty mind went into overdrive! It was bitterly cold outside, so I knew logically that she'd be wearing warm clothing, but that didn't stop me from fantasizing that she was in just lingerie, or even less, beneath that coat. I ran up to hug grandma, thrilled to be holding her and inhaling her wonderful scent. Mom hugged grandma next, then ran her fingers down along the lapels of her coat to the belt. "I missed you, Mommy. Can I take your jacket?"
Grandma kept her composure, not letting on that Mom's behavior was the least bit unexpected. "Thank you. I've missed you too, dear."
Mom slowly pulled at the belt until its bow gave way, then walked around to slip the coat off of grandma's shoulders. My breath briefly caught in my throat as the coat slipped away, but I recovered when I saw grandma was wearing a sweater and a pleated skirt that came down almost to her knees. All in all, it would've been a very conservative, bordering on boring, outfit if I didn't know that grandma wore the skirt so that Mom could eat her pussy.
Grandma's timing was impeccable as Mom had just taken dinner off the stove. We gathered around the table to eat, with Mom sitting next to grandma, with me on the other side of the table. We chatted amiably while we ate. Mom was very subtle, the only hint that she gave that something was going on was that she only used her right hand to eat. I wouldn't have thought anything of it, if I didn't know what was going on. Under the table, Mom had her hand up grandma's skirt, playing with her. I was really enjoying watching grandma try, and fail, to maintain her composure. Grandma's breathing got ragged and she grunted and grabbed the table. Feigning ignorance and concern, I asked if she was alright.
"Yes, sweetie, just a leg cramp."
"Do you want me to massage it for you?"
"NO! I mean, no, it'll pass."
"Well, ok, if you're sure. I'll go grab our dessert."
When I left the dining room to get our brownies, I heard grandma whisper to Mom, "you naughty minx! Making me cum in front of my granddaughter like that!" Grandma didn't think I could hear her, but I did and it was such a turn-on! I got back and offered the tray to grandma and Mom, who reached out to take a brownie with her left hand, her fingers clearly glistening in the light. After finishing her brownie, Mom took her time sucking her fingers clean. "Mmm, that was a delicious treat. Did you enjoy it, Mom?"
"It was fantastic, dear. Just what an old lady needed."
"C'mon, Mom, you're not old. You're gorgeous! Let's go to the living room where we can sit and chat a bit more comfortably."
In the living room, I sat in the recliner and Mom and grandma sat together on the love seat, chatting as though Mom hadn't just fingered grandma to orgasm. After a few minutes of idle banter, I put the next step of our plan into motion. "Hey, grandma, I want to show you what Mom got me for my birthday! I'll be back in a few minutes. I want it to be a surprise, so I'll let you know when I'm ready to come back down."
I ran up to my room to get ready. It didn't take me long to strip down to my panties, but I wanted to give Mom some time to get grandma all hot and bothered again, so I snuck out and watched them from around the corner. They were making out like horny teenagers. Grandma had her hand down Mom's shorts and Mom had her hand up grandma's skirt. When it looked like they were getting close, I called out, "Ok, I'm coming down! Close your eyes, grandma!"