Story idea goes to Dramamaster829.

It's been ten years since former Supreme Rulers Celestia and Luna retired, with Princess Twilight ascending the the role as Supreme Ruler. During her reign, Spike became Twilight's Royal Advisor and the official Friendship Ambassador to all creatures. At the same time, Spike's friendship with Gabby had blossomed into love.

However, they have yet to decide whether they are ready for the next level of their relationship. All that would change, however, when the two young lovers happened to discover a lost child. Their relationship will be put to the test as they work together to care for the child as their own, support its needs, and keep their love strong.