I slammed the front door shut and dropped my bag. The house smelled like perfume and pussy already. Mom was on the couch with her legs spread, skirt hiked up, fingering her wet cunt while she watched me. "Took you long enough, baby," she said, voice low and filthy. "Grandma's been waiting. Aunt Lisa too. Your sister's upstairs getting ready for you."
Grandma came out of the kitchen naked except for her pearls. Her big tits sagged a little but her nipples were hard as rocks. She dropped to her knees right there in the hallway and yanked my pants down. "Grandma needs that cock," she growled, and swallowed me whole. Her throat was warm and sloppy, spit running down her chin while she bobbed hard and fast.

Mom crawled over on all fours and started licking Grandma's ass, tongue pushing in deep.
I grabbed Grandma's gray hair and fucked her face. "That's it, you dirty old slut. Suck your grandson's dick." She moaned around my shaft, eyes watering. Aunt Lisa appeared at the top of the stairs in nothing but stockings, her shaved pussy already glistening. "Don't finish yet," she called down. "We all want a turn."
My sister came down behind her, 22 and stacked, wearing only a tiny thong. She was rubbing her own tits, pinching the nipples. "I want to watch you fuck Mom first," she said, grinning. Mom stood up, bent over the arm of the couch, and wiggled her ass. "Come on, son. Fill Mommy's cunt."
I pulled out of Grandma's mouth with a wet pop and slammed into Mom from behind. She was soaked. I pounded her hard, balls slapping against her while Grandma got under us and licked my shaft every time it pulled out. Aunt Lisa sat on the coffee table and spread her legs so my sister could eat her out right in front of me. The sounds were loud and nasty—wet slurping, skin smacking, all of them moaning my name.
I switched to Aunt Lisa next, bending her over the table and driving into her tight ass while she screamed for more. Grandma sat on Mom's face, grinding her hairy pussy down while Mom tongue-fucked her. My sister climbed onto the couch and fed me her tits, then turned around so I could finger her while I kept railing Aunt Lisa. "Fuck, your fingers feel so good," she whined. "Save that cum for me and Grandma."
We moved to the bedroom. I laid back and let them all climb on. Grandma rode my face, her juices dripping into my mouth while Mom bounced on my cock. Aunt Lisa and my sister made out beside us, fingers buried in each other. Every time I was close, they switched. Mom sucked me clean, then Grandma took over, then my sister deep-throated me until her eyes rolled back.
Finally they lined up on the bed, asses up, pussies dripping. Grandma first. I fucked her slow and deep, then hard, until she came shaking. Mom next, begging for it rough. Aunt Lisa wanted it in her ass again. My sister last, riding me reverse so everyone could watch my cock disappear into her. "Cum inside me," she begged. "Fill your sister up while they all watch."
I exploded deep in her cunt, pumping load after load while the others licked and sucked whatever spilled out. They cleaned me with their mouths, passing my cock around, then licked each other clean. We collapsed in a sweaty, sticky pile, hands still roaming.
"Same time tomorrow?" Grandma asked, already stroking me again. Mom and Aunt Lisa nodded. My sister just smiled and kissed my chest. "We're not done with you yet, little brother."