To help Applejack relax and be away from her farm life and her grief, Rarity takes the farm mare and both their little sisters, Sweetie Belle and Apple Bloom to the soft and sunny beaches of Puerto Caballo with their pets.

That was, however, when an unknown disaster stuck Equestria, causing a change of plans. This led to the four fillies, cat, and dog stranded on a desert island with no way to get home, if said home is still there.