The main six had now all been impregnated by their fathers and have had their children. While Rainbow Dash and Rarity are at home with their respective daughter siblings, Rainshine and Glittergloss, Rainbow remembers a time when Rarity mentioned that she often had sex with Sweetie Belle, though that begs the question... how did it all start? How did Rarity and Sweetie Belle start regularly enjoying some incest?

All characters in this story are aged 18 or over

This story was written for: BeeMoney

Warning, this story contains: lesbian incest, cunnilingus, strap-ons