It's the Cake twins' birthday, and Pinkie decides to give Pound a special gift: a mare in heat to release his adolescent urges into...and to quell her own seasonal desires with him as well. But when Pumpkin catches them in the act, how ever will Pinkie resolve the issue?

By getting her involved too of course!

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Contains: M/F/F threesome, anatomically correct ponies (including teats and clitoral winking), pregnant filly via incest, a loving incestuous relationship, kissing between a brother and sister, mild persuasion, implied sex while pregnant, semi-incest/incest by proxy, a mare in heat, pheromones/scents, consensual foalcon, mare on colt sex (vaginal), mare on filly sex (cunnilingus), internal cumshot, female squirting, brief colt on filly sex (incest; vaginal), brief filly on mare sex (cunnilingus), and unintentional impregnation, as well as a couple brief, non-sexual mentions of urine.

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This is a submission for Dezmo's NSFW Contest.

EDIT: Won Judge's Choice Award from Jade Ring. Thanks, and glad you loved it!

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EDIT: Featured on 8/23/22, woo!

Credits:

This was fully written and primarily edited by me, and co-edited by my friend RainbowFire1999. Thanks for the help!

Coverart is a cropped image by 'mintbubble' on Derpibooru, and was recovered from there. It can be found with the number 1648126.

This story is based off of art by 'dctx95' from Derpibooru. It can be found with the number 2864776. I also wanted to use this as my cover art, but apparently it was Too Hot For FIMFic™, no matter how cropped it was.