Applejack and Rainbow Dash have been inseparable since they were six. Everyone assumes they're a couple, but they insist that they are "just friends." Or at least, that's what they tell themselves... Until Sunset Shimmer decides to stir things up. A bet is made: Rainbow has six months to make Applejack fall for her. Only there is a catch - she can't actually fall for Applejack. Easy, right?