Allie sat back up allowing her mom to sit up. Allie positioned herself so that her legs were scissoring one of her mom's legs and then both women leaned back and began to rub their pussies together in a humping motion. Krista was becoming hotter by the minute and was rubbing furiously on her pussy. She decided to remove her panties so she could finger her pussy.
Gail glanced over and saw what her other daughter was doing and she slowed her tribbing with Allie and said to Krista, "Sweetheart, why not use this dildo. Flick the switch and you'll enjoy an exquisite experience."
Krista stopped what she was doing, blushed to realize that she was playing with herself in front of her mother and big sister. She was so turned on, that she decided she wasn't going to be embarrassed and go along with the fun. She reached over to the side table and grabbed the vibrating dildo, flicked the on button and moved the device over her wet pussy. She slid it between her lips, kept it against her clit enjoying the vibrating pulses. After a few moments she slid the dildo inside her and began moving it slowly in and out while continuing to enjoy the feel of the vibrations against the walls of her vagina.
Allie and Gail had slowed down their tribbing and then embraced. They moved against each other to feel the breasts and nipples rub against each other while exchanging passionate kisses. Gail then whispered to Allie, "Mommy wants to do you now." Switching positions, Allie moved up the bed and laid on her back. Gail hovered over her to kiss her passionately, kissing her daughter's forehead, her cheeks, her lips and inserted her tongue in Allie's mouth and Allie sucked on it hungrily. With feverish passion, they french-kissed. Gail withdrew her tongue and kissed her daughter's neck and moved down to her breasts, kissing her nipples and sucking on them. She then moved lower, kissing Allie's tummy from one side to the other, licking her belly button and then moved over her mound trailing kisses. She then feverishly applied her tongue to Allie's pussy, spreading her lips and licking her clit and sucking on it with abandon. This sent Allie into delirious delight.
Krista was watching with fascination and was enjoying both the view and the feel of the vibrating dildo inside her. She was close to coming, but decided to join the party. She got up from the chair and moved to the side of the bed. Allie looked at her baby sister and smiled up at her. "Come closer, sweetie. Kiss me." While her mother continued to lick her pussy with sweet abandon, Allie reached up and pulled Krista to her and they kissed...first tentatively and then with building passion. Krista took a chance and moved her right hand to Allie's breasts and began caressing them, pulling at her nipples. Allie was delirious with all the sensations she was experiencing...her baby sister's tongue inside her mouth, Krista's hands fondling her breasts and nipples, and her mother's tongue and lips sucking and licking her pussy. She couldn't hold back any longer and she came in earth-shaking spasms.
Gail lifted her head and said, "That's it baby, cum for mommy. Let me taste you sweetness," and she went back to lapping at her daughter's juices. Krista, in the meantime, moved her lips from Allie's lips to her nipples and alternated between them, kissing and sucking on them. This was her first time suckling a girl's nipples and although she experienced being suckled by a couple of boy friends in the past, she didn't realize what a turn-on it would be to suck and kiss another girl's nipples while fondling her breast. She knew immediately that she wanted to experience all of it. She was also getting turned on by the fact that she was doing it to her sister, while her mother was inches away with her head buried between her sister's legs. She knew that it wouldn't take much to bring her over the edge.
As Allie's climax subsided, Gail lifted her head and watched her youngest daughter sucking on her older daughter's nipples. She knew that Krista was ready for more. She sat up and caught Allie's eye and winked at her. Allie knew that her mother wanted her to move and let Krista take her place. So, she gently lifted Krista off her breasts saying, "Here sweetie, come lie down. It's our turn to pleasure you."
"Oh god, I can't wait", replied Krista as she moved to take Allie's place. She laid down on the bed, while Allie took her place between her baby sister's legs and Gail moved up to cuddle with her beautiful youngest daughter. Allie started at Krista's toes kissing and sucking them. She placed each toe in her mouth and gently sucked on them.
Gail place both hands on the sides of Krista's head and kissed her passionately.
"Mmmmmm mommy......" whispered Krista, but couldn't say more as her mouth was filled with her mother's tongue. Gail's hands moved over Krista's face, shoulders, and then caressed her breasts. She marveled at the size of Krista's nipples and eagerly tweaked each one. She couldn't wait to take each of them into her mouth and suck on them. She broke off her sensuous kiss with her daughter and kissed her cheek, her chin, her neck, kissed between her breasts, and then took Krista's right nipple into her mouth, twirled her tongue around it and greedily sucked on it. "Oh mommy, that feels so good. Suck harder. God Allie...oh, oh, oh...."
Krista senses were being bombarded by the sucking of her nipples by her mom and her big sister's teasing kisses and licking up her leg. Allie finally reached the apex of her legs and clamped her mouth over her sister's pussy. She licked up her slit and then began rubbing her finger on Krista's clit while her tongue invaded her hole. Allie then moved up to suck on her clit and placed a finger inside her, exploring and then moving in and out. She inserted another finger as Krista became wetter and wetter. With Allie's two fingers pistoning inside Krista's pussy, her tongue and lips wrapped around her clit, and with Gail's sucking of her nipples, Krista exploded in a very intense orgasm - an orgasm like nothing she ever had with her two boyfriends.
Her thoughts drifted to her roommate and wondered what it would be like making out with Tia. But in the meantime, she relished the opportunity to have her bi-sexual virginity taken by her mom and big sister.