After a spell misfires, Twilight and Big Macintosh find themselves trapped in a world like none they've ever seen before. Together, they will face adventure, hardship, loss and longing, as their shared experience brings them closer together.

based on this thing by this guy.

slice of life story of a pony and pony adventures.

may contain blisters.

Twilight Sparkle breaks breaks into the wedding rehearsal, but Shining Armor interrupts her before she can say anything. ("WB" stands for "With Benefits." Just so you know what you're getting into.)

Now working on chapter 3. It's called Big Brother's New Friend.