Sometimes, a random pony with no place in the world will simply come into being in Equestria.

It's part of Fluttershy's job to look after them while they're there.

After accidentally letting it slip to Twist that Diamond Tiara has been disingenuous about her special talent with her classmates, Silver Spoon takes it upon herself to bring the candymaker in on what had previously been the notorious duo's biggest secret.