A pair of twin earth ponies, Flora Sprout and Fauna Spring, have been working odd jobs to keep their home. But after one of their jobs, somepony pays them a visit to give them a blast to the past, taking them to Ponyville...50 years in the past. The brother and sister duo must find a way to find a way back home, but there are many opportunities for them experience the lifetime they never got to live. However, every ounce of temptation could lead to a different future. Will they find a way to get home or change the timeline, for better for worse?

Equestria is under attack by the changelings in many places, one of which being Fillydelphia. Many have died, few have survived. Two of which are a pair of sisters: Ready Steady, a track and field athlete that's known to have good records on ground AND in the skies, and Get Set, a little filly who wishes to follow in her older sister's hoofsteps. Their escape by train led them to safety, but in different locations. How will these two sisters reunite with one another? Are they're capable of protecting themselves from any more changelings?