This story is a sequel to Friendship's New Flight: Second Takeoff
A couple of weeks after the Canterlot ordeal, the gang goes to Manehatten to attend a party, but while there they encounter the rival group of Suri Polomare, The Flim Flam Brothers & their star flyer Lightning Dust, all of whom are being backed by Trixie Lulamoon. Meanwhile Applejack attempts to redeem herself for her actions to Thunderlane while Rainbow continues to explore her feelings for new friend him.
Plus on the side, Rumble continues his attempts to befriend all of the Cutie Mark Crusaders.