In the bustling city of Nova, where holographic projections and bio-engineered creatures coexist, Echo, a master of sonic manipulation who can control sound waves, joins forces with Lumina, a celestial being who can manipulate light. Their banter, a vibrant blend of sonic energy and luminous brilliance, fuels their heroic endeavors. When a threat emerges that threatens to silence the city, their combined powers of sound and light become the symphony that restores harmony and illuminates Nova.