By day, Signor Poochini is just a dog sleeping in front of his master"s fire. But by night he is the Great Poochini, the most acclaimed singer in all of doggie opera. One evening, a locked window threatens to keep Poochini from the opera house where his eager fans await. When a cat burglar appears, the disaster becomes Poochini"s opportunity to save both his master"s house and his performance.