All Nikki could think about while Katie licked her pussy was Katie's mother.
It had only been two hours since Nikki Van Dorn, tutor to Katie's brother, Kevin, had fucked Katie's mother in Shelly's mini-van. Nikki and Shelly had discovered Shelly's newfound lust for women after a St. Patrick's Day party at Shelly's home. Katie had walked in on them screwing on the kitchen table. She'd helped out a little, as did all the booze. Katie later told Nikki she was gay and wanted to see her.
Neither Katie nor Shelly knew Nikki had fucked Kevin and Shelly's husband, Ed, at the same party. Now it was months later and Nikki had met Shelly after Shelly said she couldn't stop thinking about Nikki and Katie kissing that St. Pat's night. They met and ended the night with the wild fuck in the van. Nikki knew all the while that she had a date with Katie and the end of the week.
That date had taken them back to Nikki's apartment. Clothes were soon on the floor. Touches followed. Now, while on top of Katie in a sixty-nine, Nikki had a strong urge to look back and tell her she ate pussy as well as her mother. She held back, but the idea was enough to unleash a sharp orgasm on Katie's face.
"Your brother wants to go out with me not that I've stopped teaching him," Nikki said later as they snuggled.
Katie looked up at her. "When?"
"He called about a half hour before I left to meet you. He said he couldn't get dates."
"He could," Katie said. "He just thinks you're hot. And he's right."
"He asked because we've had sex."
Katie's head popped up. "What?"
"Why do you think his grades went up?" She told her because she knew eighteen-year-old boys told everyone. They couldn't keep secrets. She realized Katie was a lot like herself, just a bit younger. She was strong, confident, and a libertine.
Katie wasn't angry. "So my brother, mother, and me?"
"And your Dad once."
Katie sat up and turned away from her. "Shit."
"Your Mom doesn't know about tonight, Kevin, or your Dad. Heck, none of them know about the other, except you and your Mom about what happened in the kitchen."
"I won't freak out on you, if that's what you're worried about," Katie said. "It's our first date. If we'd been an item, I'd be pissed. But...this is just a wild first date that just got a little wilder."
Nikki rubbed her back. "Thanks, but I think your Mom wants to be my new thing. She doesn't know about us."
"I don't know if I want to share you with my mother. I'm happy she's getting laid, but it's a weird situation. A lot of deceptions."
"That's why I'm telling you all this. She and I did it in her van earlier this week."
Katie huffed as she stood, and then paced. "Fuck. Are you ever satisfied?"
"Rarely. You get me close. I like you, Katie, but I'll understand if you want to leave this as a one night stand and an interesting memory."
"I don't know what I want. I'm somewhere between pissed, confused, and turned on." She stopped at Nikki's dresser. She picked up two silk scarves. "Tie me up."
"What?"
"I want you to tie me up and fuck me while you tell me about how you fucked my family."
Nikki led her to the living room and lashed Katie belly-down to her footstool in front of the couch.
"Don't go anywhere," Nikki said. "I'll get you a visual aid."
Nikki walked back into the living room with her blue jelly strap-on cock strapped onto her. She took a good look at Katie. She'd put on her "freshman five" and "sophomore six" her first two years of school but the added weight helped rather than hurt her figure. Her ass was still a bit pink from the grinding they'd done earlier. Nikki walked around the footstool and knelt in front of Katie's head. Katie gasped as Nikki's strap-on cock brushed her face.
"Well hello," Katie said. She licked a wet line up the shaft and twirled her tongue around the head of the dildo.
"That's good," Nikki said. "I sucked your brother's cock the same way."
Katie shuddered and she slurped at Nikki's cock with more fervor. Nikki pinched her nipples and jigged her tits as she looked down at her.
"He fucked my tits first," Nikki said. "He sprayed his hot come all over them after he passed a physics quiz. That night of the party, when you were downstairs, I was upstairs in your brother's room getting my face fucked. While you were getting drunk I was sucking Kevin's cock and balls."
Katie groaned onto Nikki's toy cock. Her ass wiggled and she pushed her pussy against the edge of the footstool as best she could.
"Is that a nice image for you? My mouth full of your brother's hot dick?" She pulled the dildo out and rubbed it over Katie's face. "His hot come all over my face? It was in my hair, on my glasses, down my throat."
She got up and walked behind Katie, who kept wiggling her ass at her. Nikki knelt between her legs and plunged two fingers into Katie's pussy. Katie moaned and pushed back onto Nikki's fingers. Nikki pulled them out and stuck them into Katie's mouth. Katie hummed as she sucked them. Nikki took her hand away and finger-fucked her more. She managed to get four fingers inside, fucking Katie's puss until her fingers were slick and shiny. She reached up to smear Katie's face with her juice.
"That's what my face felt like covered in your brother's come. If I'd known about you liking girls I might've kissed you afterwards with the taste of it still in my mouth."
Katie's ass jerked up at the sound of Nikki's words. "Oh God, fuck me. Fuck me now."
"Like this?" Nikki slid her toy cock into her. "Bent over and fucked from behind like your Dad did to me? It was right after I sucked off Kevin. Your Dad was drunk and came into the bathroom when I was cleaning up. He bent me over ad I told him, ordered him, to fuck me."
Katie's mouth hung open in a silent groan that built up from a fire in her belly.
"Your Dad's fucking huge," Nikki said, "but he's scared of strong women. I think he'd do whatever I told him to do. I told him to fuck me, and he did."
She took Katie by the hips and slammed into her. The footstool squeaked on the floor with each thrust. Katie yelled and her head whipped around as if she were looking for a way to escape the orgasm that threatened to send her into darkness.
Nikki pulled out, leaving Katie in a weird hot shock as her orgasm fled from her.
"Please, please," she said.
Nikki began untying her. "I didn't get to come. Your Dad pulled his big cock out and came on my ass. I didn't get to finish until I got home later."
Katie turned to embrace her once she was free, but Nikki stopped her and pushed her back to the couch. She stood up and took off the strap-on. She handed the dildo to Katie.
"I didn't get to finish until I got back here. So finish."
Katie plunged the dildo into her cunt. She sucked in a sharp breath, held the dildo in her with both hands, and brought her knees together as she came. She let out a scream and slid off the couch to the floor. She dropped the dildo and braced on the footstool as her vision blurred.
"That was your brother," Nikki said.
Katie looked up from the footstool. Her eyes were still fogged and her breathing was still rapid. "What?"
"On the phone."
"You were on the phone?"
"You didn't hear it ring?" Nikki asked. "I was talking with him for about ten minutes."
"I didn't notice."