Bea, a kindhearted woman who lives alone, finds a kitten one day and takes her home. Bea names the kitten Bella because it means beautiful. They become inseparable. Bea is no longer lonely now that she has Bella. They live happily together in Maridale, a quaint village near Marigold Mountain. One day, Bella unexpectedly goes missing. Feeling lost and lonely, Bella faces a fierce coyote while searching for her way home. Meanwhile, Bea goes deep into Marigold Mountain to search for the legendary 'Stone Unicorn,' hoping it will grant her a Christmas wish to find Bella. Will Bea's Christmas wish be granted?