A man wakes up to find he's inhabiting the body of a cartoon horse who wasn't exactly Mister Popular, judging from how shocked the locals are when he says things like 'please' and 'thank you'.
It seems that no amount of stalling, negotiation, or bargaining will stop the council. Since Twilight's coronation, they have insisted that she be tied to a Canterlot noble, so as not to lose their hold on Twilight's dominion. Tied in marriage.
A story where a young prince falls in love with the mare of his dreams. Yet he can never have the guts to show is his true passions for her. See Prince Blueblood go through life with his childhood friend and crush, Twilight Sparkle.
Prince Blueblood isn't himself anymore. No longer giving derogatory comments, no longer being a pain in the flank, and now being respectful and mature. Its like he's an entirely new pony, or rather, a new person.
A young girl who never got a chance to live is gifted that chance in the form of a new body, life, and brother. How will this old soul take to her strange world?