Applejack, Twilight, and Rainbow Dash really enjoy each other's company. So much so that some ponies are beginning to wonder about them. Twilight and Applejack are a couple after all, so its a bit unusual that Rainbow always seems to be invited along. But sometimes, a couple is more than two.
Thanks to Steel Resolve, Lycan_01 and Macdjord for editing and brainstorming!
Cover art by Graystripe64.