In "Jingle Jangle: A Christmas Journey," the toymaker Jeronicus Jangle (played by Forest Whitaker) creates whimsical inventions that bring joy and wonder to the world. However, when his trusted apprentice Gustafson (played by Keegan-Michael Key) steals Jeronicus' most prized creation, a magical matador doll named Don Juan Diego (voiced by Ricky Martin), Jeronicus falls into a deep despair and loses his belief in himself.
Years later, Jeronicus' granddaughter Journey (played by Madalen Mills) arrives at his doorstep, full of curiosity and creativity. With her help and encouragement, Jeronicus begins to rediscover his passion for inventing and sets out to create a new invention that could change their lives forever. As Jeronicus and Journey work together to bring their invention to life, they also embark on a magical journey filled with musical numbers, fantastical creatures, and heartwarming moments.
Through their adventure, Jeronicus and Journey learn valuable lessons about the power of belief, the importance of family, and the magic of Christmas. In the end, they discover that with love, dedication, and a little bit of holiday magic, anything is possible.