While Apple Bloom is on vacation, Scootaloo and Sweetie Belle struggle to find something to do with their time. An innocent question is raised: what does Snails' cutie mark mean, anyway? It couldn't mean that, could it?
Twilight Sparkle and Rainbow Dash awake to find themselves in a mysterious, compromising position. It's up to the brilliant mind of Twilight to deduce what series of events led them to this.