The young lone wanderer after losing his father to the "Clean Water: Project Purity" experiment and the Enclave, wanders the wastes to find a new meaning in life, after helping protect and save every kindred soul he's come across, he has still got quite a ways to go. However during his search, he comes across an interesting and otherworldly find, a lavender unicorn named Twilight Sparkle!

They wander the wastes to find a way to get Twilight home and to give her a few good life lessons in the meanwhile.