Rainbow Dash, ever since she rescued Fluttershy from the bullies at Flight School so long ago, has been caring for Fluttershy as her best friend; during a night of stargazing, a throwaway comment by Fluttershy threatens their current relationship ... will they choose to go back to the way things have always been, or will they be bold enough to take that next step?
(Rated T for safety; there's nothing explicit and probably won't be, but there are a couple of references that might be a bit saucy.)