Rainbow Dash buys a tentacle creature for a little relief but predictably, she doesn't read the instructions and ends up getting more then she bargained for.

Kink warnings. nipple fucking, ovary penetration, triple penetration and then some, infation,
dubious consent, all the way through, lactation, breast growth, huge insertion, stomach bulging,
and probably more.
Featured! [img]https://i.imgur.com/IvaafWH.png[/img]

(note, the cover art only vaugely resembles anything that happens in the story. Done by Kinkypie)
Done for an anonymous commissioner~!