Tulip debe aprender a poner sus intereses personales a un costado para encontrar su camino en un tren misterioso y ayudar al rey de todos los perros galeses a salvar a su pueblo.

A few days before Christmas, a child goes to bed with dreams of sugar plums and Santa Claus in her head. But when she awakens, it isn't to the sound of the jolly one coming down the chimney.