Scootaloo searches town to find out whether or not she can invite a certain pegasus to the Sisterhooves Social, only to find the answer where she least expects it.
In the aftermath of a failed experiment, Nighttide Star, a bio-mechanical pony, finds herself in the land of Equestria. Lost and injured, she is discovered by a timid mare with wings, and soon embarks on an unexpected journey.
Scootaloo has considered Rainbow Dash to be her big sister for years. But on one night particular, she decides to let her in on an embarrassing, if not endearing, secret.
