The fat sister

chapter 4

Almost a year had passed and Lina was huge. Alexa shook her head as her sister waddled from the bedroom to the couch where Rory was resting. Her face had fattened, arms plumped, belly and thighs grown shockingly fat. The change made Lina seem at once cherubic and perfectly gluttonous. Her cotton shorts were stretched tight, seams on the verge of parting. The deep fatty outline of her belly button showed as her heavy gut shifted with each slow step. She jiggled over to Rory and leaned in for a kiss. She grunted as she bent and her huge tummy spilled completely out of her shorts. Instinctively Rory reached up and fondled it. He moaned deep and satisfied as he kissed and squeezed his hugely porked up fatty.

"God, Lina, you're getting FAT." Alexa said annoyed at the obvious affection between the two. Lina was easily 400 lbs now and the two seemed more in love than ever. Alexa brooded as her sister and Rory kissed.

"Your sister is right," Rory said, "you've getting a little chubby." He waggled more fat. "Maybe I should put you on a diet."

Lina giggled and blushed at her boyfriend's affectionate teasing.

"I know exactly the kind of diet you'd put me on, bad boy. But honestly, it's like, not my fault, the two of you feed me like you're trying to win some sort of contest."

Alexa acted shocked and stretched her face into a look of innocence.

Lina said, "Don't even, Lexi. You bring home a pile of goodies every few days and never eat a bite. You know I can't resist that stuff."

Alexa threw her head back and laughed, "It's not my fault that you have no self control, Jelly Belly."

Rory pulled Lina onto him as she blushed at her sister's comment. Only her huge ass could be seen above the back of the couch. Alexa cringed at the sounds of kissing and the sight of Rory's hand squeezing the bloated buttocks.

"Mmmm, you really are a jelly belly, aren't you?"

Lina giggled and the kissing grew louder. They retired to the bedroom. Alexa was angry-- her plan hadn't worked. Her sister was massive now and happier than ever. As she sat there fuming and eavesdropping something deep stirred in her.

She crept to the barely-open door and spied on the happy couple. Lina's shorts were around her ankles and she was bent over the edge of the bed. Her heavy belly sagged to the covers. Rory planted soft kisses on her wide bottom, that backs of her knees and occasionally licked between her fat thighs. Lina gasped. He kneaded the drooping paunch and slapped its flabby bulk.

"Does fatty want it?" Rory said.

She lifted her bloated belly and let it drop.

"God yes, FATTY wants it."

Her face flushed with excitement. Rory worked, kissing and teasing along the dimpled curves, then nibbled her plump labia. He began to work his neck and mouth deftly and Lina cried out with pleasure. She whimpered and begged for sex. Rory squeezed her. He used her heavy rolls for balance. He stood and helped his massive lover onto the bed. He spread her huge, spongy buttocks wide. Alexa gasped at Rory's terribly erect member - he ached for Lina. Lina dug her hand into a waiting cheesecake and stuffed her mouth as Rory entered her. She growled and packed more in. His strokes picked up speed. He dug his hands into her sides and back fat and tugged himself deeper. She rocked and bucked and every pound she had gained rollicked and bounced. It was the most erotic thing Alexa had ever seen. Lina stuffed more cheesecake and moaned louder.

"Oh f*ck baby, you're making me so goddamned fat. Uff. God, oompf, gotta stop...oh god, feeding and f*cking...making me huge, can't stop eating..."

Lina grunted and growled and wobbled deliciously with every stroke.

Rory pounded faster. Lina's entire body quaked. Her excess jelly bounced in rhythm with the rising desire. Alexa slid her fingers into her p-ssy as she watched her titanic sister wobble and feed greedily as Rory's trim pelvis slapped into its wide soft target. A few more strokes and Rory hit Lina's spot and brought the sex to a shuddering, quivering, slowly dissipating halt. Lina was flushed and goggle eyed, the cheesecake next to her was decimated. Alexa sank against the wall as satisfied as the two lovers now settling into bed next to one another for a nap.

Alexa stepped out of her soaked panties and heard Lina already snoring. She made her way back to the kitchen. She reached into the open box of eclairs and pushed one in her mouth. She touched her swollen clit. She moaned so loud she embarrassed herself. She rubbed her flat belly and imagined what it would be like to be Lina's size, soft and round, lovingly f-cked and fattened by someone like Rory. She stuffed more eclair. She rubbed her clit, more desperate now, as she imagined gaining weight - lots of weight. She began to wonder if maybe this was a family trait, something she couldn't avoid. Her mother was heavy, and now Lina too. She ate and ate, working her way through the box of eclairs as she played with herself and squeezed orgasm after orgasm from her slender body, certain now she would never be this thin again.
4 chapters, created StoryListingCard.php 7 years , updated 7 years
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Comments

The Donut King 7 years
Great story! Wonderful teasing and description! Please continue so that we see what happens to Alexa! smiley
PrimusFeeder 7 years
Yes one of the best stories on here in a long time, hope you continue it
RFBurton 7 years
One of the best in a long while. Awesome use of third person in the form of Lexi watching the intercourse between Lena and Rory. Please continue this sure to be CLassic tale!
Giantjay 7 years
Great story! So well written, nicely paced with excellent imagery - can't wait to read more!
Jazzman 7 years
Great! Wow what a Concept! I hope there's more and Soon!