Getting a college roommate is random chance.
Sometimes you get lucky, and sometimes you get a pony.

Rainbow Dash enrolls at an Earth university.

Update: and then some other stuff happens.

Needle Wings and Cherish have been married for a decade now, and the urges of life took hold of them. About 7 years ago Cherish achieved the greatest feat of life: childbirth. What awaits this pony-changeling hybrid in his life?

WARNING: This story is a sequel to "A Change of Heart". If you haven't read A Change of Heart yet, you will not understand this story fully, but I will try to make things clear.

Here's the link to "A Change of Heart": Link (Keep in mind Change of Heart is nowhere NEAR as well written as this one)

Thanks AGAIN to F4celess for the cover art!
http://f4celessshopps.deviantart.com/  <---Link to his DA

Rainbow Dash and Pinkie Pie dress up as superheroes and head out to fight crime - or boredom. Same thing, really. When Pinkie Pie reveals that her favorite superhero is even cooler than Daring Do, trying to find an opportunity for heroics won't be the only thing gnawing on Rainbow's mind.