Australia, everyone's favorite destination to go if you wanted to spend a really nice Summer with cars, music, racing and celebration. In this lovely environment, the Festival Boss, Racer, leads the Horizon Festival and drove it to a huge and enormous success.
In the meantime, in Equestria, several different events caused Rainbow Dash, Pinkie Pie, Sunset Shimmer, Rarity and Applejack to travel through the dimensions into this lovely place known as Horizon Australia. What they experienced? See for yourself...
This is a crossover between My Little Pony and Forza Horizon 3.
Rated E for Everyone. This story is told in authorial First Person.