A little girl called Eva and her dad are hunting in a post-apocalyptic world. Eva slips away from her father and ends up stumbling into an underground library, where she makes a curious encounter.

A man named Tom, who as a young boy, was passionate about astronomy and always dreaming about outer space.

A collection of brass and string instruments band together to form a grand symphonic orchestra, then embark on a mission to find the evil doctor who stole some of their other instruments and musical notes so he could build the perfect instrument.