BB, Lukey, and Pop-Pop find themselves magically drawn to an old oak tree of Pop-Pop's Childhood known as "Big Tree." As they eagerly make their way to the legendary tree site, sadness and disappointment await them.
The once vibrant and robust climbing tree stands slumped in sorrow as its leafless branches slowly wilt toward the ground. BB, Lukey, and Pop-Pop must find a way to restore the magic that once made Big Tree special.