A boy named Peter Parker moves to Canterlot City from Manehattan just after his uncle is killed, and he gets bitten by a spider exposed to fair amounts of radiation. He takes on an alternate identity there, and becomes a vigilante, and a figure of controversy.

He also makes a few magical friends, and they get dragged into a big mess involving the Changeling Clan.

He knows that he can save them.

He knows that the Spider-Man can save them.