Cadence is the most popular girl in school. Shining isn't really popular at all. But when Cadence shows an interest in watching his sister, their worlds collide and suddenly they realize they aren't so different after all -with Twilight stuck in the middle of it.

A young inventor named Tinker has her life turned around with the arrival of a mysterious mare in a crimson cloak and a tattoo in the shape of a draconequus that runs the length of her body. When their fates become intertwined, Tinker will travel through time and space with the pony once known as Twilight Sparkle and witness the nature of her universe and the ponies who inhabit it.