Azure is a simple mare, if not without her problems. After venturing away from home to try to fend for herself, she's now headed to check up on her younger sister Rose, if only for a place to stay. What she didn't account for was how antisocial her sister's become.

In her quest to show her little sister right from wrong, Azure will have to learn what it takes to make and keep good friends, as well as be one herself. Along the way, the new friends she makes help piece together various lessons of friendship.