Portia Polar Bear's Birthday Wish

Portia Polar Bear has a perfect life. She enjoys a beautiful expansive homeland, many friends, the freedom to explore and most of all a loving mom. After getting a regrettable bit of information from Fiona Fox, Portia begins a mission of discovery. She visits her many friends as she inquires about their tracks in the snow. Her worries mount when she realizes her tracks aren't straight like theirs are. Until...