Ponies shout at you and call you evil for being human.

Futa Princess Celestia has got a massive honking penis that loves human butts. So, naturally Xenolestia really pisses her off due to her converting humans into ponies.

Princess Celestia and Princess Luna are rather taken aback. Over you telling them you would only make love to them if they transform you into a pony.

Celestia AI has had enough. She finally confronts you and demands you to make friends. After watching you live in a cave, where you did nothing but talk to yourself and eat raw fish for the last five hundred years.

You, a human end up in Equestria. It is a friendly place and all the ponies are nice and all of them have a human fetish. Unfortunately, all the mares got big honking penises. You are not very keen on dating any of these mares.

You must power up Rainbow Dash by cumming inside her butt to save Equestria. Unfortunately, you don't want to cum inside Rainbow Dash's butt.

You ride around on Princess Celestia's back in a totally non sexual manner...

Making love with Princess Celestia was a glorious experience. Although, your legs soon regret it afterward.

You, a human, who doesn't even like pony butts let alone find ponies sexy are made the judge of the Royal Superior Butt Competition.

The evil Princess Celestia... Xenolestia comes to your bedroom, in order to turn you into a pony with a magic potion. Will your handsomeness be enough to save humanity from being turned into pastel zombie horses?

Princess Twilight Sparkle wants a big fat butt like Princess Celestia's butt. So, she pays her a visits to see if she can help her acquire a massive fat butt like hers.

Fry, a mere stupid human delivery boy somehow unwittingly manages to capture the romantic interest of a beautiful alien pony known as Princess Celestia during a delivery to a planet inhabited by pastel alien pony people.

A handsome human delivers a nice big creamy cake to Princess Celestia. Things soon get very messy with the cake and the human.

The Elements of Harmony lie defeated. Only you, a human can save Equestria from the evil Nightmare Moon by using your amazing handsomeness.

Princess Celestia comes to your bedroom, in order to demand you to stop masturbating to her.