The tale opens on Christmas Eve, the merriment of the season scarcely penetrating the gloomy walls of the animal shelter where a remarkable dog named Jingle dwells. Possessed of uncanny empathy and perception, he yearns for a home amidst the cold cages. When providence grants him an escape into the bustling city streets, he uses his talents to bring cheer and reconcile estranged loved ones. After overcoming many trials and tribulations and forming connections, Jingle witnessed firsthand the transformative power of his actions.
The plot thickens as Jingle stumbles upon a grief-stricken widow beset by strange occurrences in her home. Faithful, he stands stalwart against suspicious figures to protect his new mistress. When all seems lost, he unearths a final gift from the widow's departed husband and the revelation that Jingle was destined to be her companion. Thus, through fate and Christmas magic, we find joy and fellowship where there was only sorrow once.