Luna is about to start school for the new year, but she's not feeling well. She is scared and does not know what awaits her.

Luckily, her mom's wise words comfort and guide her. Her mom says: be good, be kind, but always speak your mind.
 
This is why Luna knows how to answer the girl who is mean to her. And this is how Luna faces all the obstacles on her journey. In the process she learns what it means to have grit and courage.