This story is a sequel to Dragon's Mommies
What if Spike was found in the Everfree by Fluttershy, Applejack, Pinkie Pie, Rarity, and Rainbow Dash? Then after taking him in and raising him as their son, how would life with a dragon for a son be?
This story is a sequel to Dragon's Mommies, to understand what is going on, please go read that first.