The cartoon featured a large mangy dog named Precious Pupp and his owner Granny Sweet. Granny was a kindly woman with a passion for motorcycles, completely oblivious to the fact that her beloved, affectionate pet was something of a neighborhood terror. He had a habit of slipping behind a victim quietly—sometimes in defense of their home, sometimes just for the fun of it—and jolting him with a ferocious series of barks . . . but never where or when Granny could catch him in the act.