So Fluttershy, Pinkie Pie, Rainbow Dash, Rarity, Applejack, and Sunset Shimmer must work together to win the cup. But they find out that the other Twilight Sparkle is on the opposing team.

The Equestria Girls spend their spring break on a yacht. It's Spring Break and the Mane 7 are about to board the most glorious yacht ever for a relaxing cruise. But Rainbow Dash is convinced that ...