When Rainbow Dash was a little filly she was kicked out from Equestria by some magical storm. Long time she lived with some man who treat her as a daughter. But when she grew up, he understood then for her good it is necessary to get her back to her native world. So he hired some dude to do this.

So this fic is a story of traveling RD with that dude through the chain of the worlds to Equestria.