Spouse Swap: Jimmy Edition

rosemoonweaver:

SPN Rare Ship CC: Round 21 | rosemoonweaver vs. @tobythewise
Prompt: Cock Warming
Ship: Sam/Jimmy/Eileen
Word Count: 4,458
Tags/Warnings: First Time Threesome, Cockwarming, Pegging, Cunnilingus, Anal Sex, Bottom Jimmy, Top Sam, Top Eileen, Implied/Referenced Incest, Referenced Dean/Cas/Jimmy, Implications of Wincest, Vaginal Sex, Polyamory
Summary: Sam’s been lusting after Jimmy for awhile. After a lot of talking and some gentle shoving by Eileen, the three of them are finally going to take the plunge and see if they’ve got sexual chemistry. 
AO3 Link

“You’re nervous,” Eileen says, running her hand up and down Sam’s chest.

“A little,” Sam says. There isn’t any use in denying it, but honestly who could blame him? He is going to sleep with his brother’s boyfriend for the first time, of course, it’s nerve-wracking.

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