High school means changes, and for Fluttershy, it means not spending as much time with her best friend Rainbow Dash than in elementary school. It doesn't help either that Rainbow is a social butterfly, while Fluttershy's head is stuck in the clouds. When Rainbow starts making new friends, Fluttershy worries that the 'next step of her life' could leave her without a best friend to walk with.
Set in the EQG universe; ignores the EQG comic.
Cover art: .:Friend Ship:. by The-Butch-X on DeviantArt
Prompt was 'High School,' given by The Princess Rarity.