After an incident when they were fillies, Rainbow Dash gained a sister and the need to protect those who couldn't protect themselves. Leading to her to use her talents for the good of the world and answer the call of action. A mission like that can't be taken alone, along her side joins her timid sister and her pet bunny, the creative Pinkie Pie who creates all their gadgets, and the strong Applejack who keeps the group focused on the goals at hoof.