Rarity has an idea. She needs Spike and Sweetie Belle to help her with this idea. They may not like it, but that's ok. Their compliance is not a factor. Also, this story is set in the MLO 2 universe. Reading that isn't necessary to understand what's happening, but it does help.

Warning: Forced sex between minors and forced pregnancey.

This was a commission for theian theian
If you'd like your own story, send me a note so that we can start the negotiations.