Finding the Fire Within is about Anna finding her inner strength.
Events in her past have held Anna down and caused the inner fire that burns within us all to be dampened.
Now that her pack is relying on her, Anna needs to connect with her inner wolf and stoke those flames back to life.
Anna finds that passion is one of the emotions that she has kept repressed for so long. It's difficult for her to keep the heat rising within herself down, but does she really have to?