On the planet Ario within the Four Galaxies of Harmony. Peace is kept by a special Song Krystal. Once each life time the Emperor seeks a new nightingale – One pure voice, who makes the Krystal shine, keeping the peace among the stars. When full figured Julie is kidnapped from Earth, she is whisked away to sing before the Emperor, but when she escapes, she finds herself on an alien world, ruled by music. She wanders into a Song Tavern and finds friendship and employment. Orin, Emperor of Ario in disguise, visits his friends Song Tavern. The moment he meets Julie and hears her sing, he knows she is his nightingale. As their passion grows, the forces of evil are working to drive them apart and bring darkness to the galaxy. When Julie uncovers the plot to destroy the Krystal, she must race against time to save the galaxy and her Emperor or lose them both forever.