Rumble needs somepony to help him train for an upcoming race. Rainbow Dash and Fluttershy are having an argument over Dash’s training style, resulting in Fluttershy agreeing to train Rumble.
I'm a jackoftrades, pilot, hobby engineer, writer, philosopher of the creed: The truth is absolute & unchanging, so seek the truths that change for no one & you'll find the truths worth holding on to.