"Everybody in this town is a fucking prude!"

Twilight, much to her annoyance, hasn't been able to find a good lay since she moved to Ponyville. She resigns herself to nights alone with her Pen Is Mightier^TM toy until her next visit back to Canterlot, but then realizes that she has yet to exhaust all of her options...

They've taught her the magic of friendship. Now it's time for her to teach them the magic of friendship with benefits.

What you'll get:

Pants on Fire: Twilight brings Rainbow to orgasm in semi-public
First Time's the Charm: TwilightxRainbow is interrupted, but they invite virgin Pinkie when they resume
Harder, Wetter, Softer, Rounder: TwilightxRainbowxPinkie, then Fluttershy gets more curves and lactates
Now You're Thinking: Twilight, Rainbow, Pinkie, and Fluttershy start thinking with portals
Really the Best Night Ever: After the Gala, ApplejackxRarity, then the other girls barge in for mane 6 orgy
Growing Pains: Spike faps into Twilight's underwear, then she gives him the full experience
Between Night and Day: Luna and Celestia have a fight over Twilight that turns into a threesome
In a Big Tasty Stew: Twilight gets turned into a goo girl, then has fun with Zecora
Me, Myself, and I: Twilight gets banged by her future self. Twice.
Happily Ever After: Twilight, Rarity, and Fluttershy get a happy ending
B.B.W.B.F.: Just before the wedding, Twilight talks about her experiences with Shining Armor
Country Hospitality: Rarity wants in on ApplejackxBig Mac
The Fire's So Delightful: Twilight is invited to join Shining Armor and Cadance's honeymoon

Future Chapters (Titles to be determined):
More Growing Pains: A frustrated Spike greed-grows to properly please Twilight
Hearts Aflutter: Fluttershy catches SpikexTwilight and wants in
Sharing is Caring: Twilight shares Shining Armor with all her friends
A Finger in Every Pie: Some of the Pinkie clones get into sexy shenanigans
Round Three: Twilight doesn't let Trixie get off that easily
Ascension: Mane 6, Princess Celestia, and Spike celebrate Twilight's princesshood. With sex.
Family Bonding: Sparkle family orgy, eventually including Cadance and Spike
Riding Bareback: Fluttershy plays with a horse and eventually convinces Twilight and Applejack to join