In a vibrant future where humanity has colonized Mars, music is dominated by artificial intelligence, leaving little room for raw human emotion. This anime series follows two unlikely girls from vastly different backgrounds who meet by chance and discover a shared passion for songwriting. Carole, a lonely refugee living in the bustling metropolis of Alba City, works tirelessly to survive while dreaming of a better life. Tuesday, a wealthy runaway from a sheltered existence on the rural frontier, yearns to escape her family’s expectations and find her own voice. When their paths cross, they form an instant musical bond, creating soul-stirring melodies that defy the synthetic sounds of their era. Together, they embark on a journey to make their mark on the world, entering a prestigious music competition that pits their heartfelt, acoustic style against the polished, AI-generated hits dominating the charts. This touching and uplifting series explores themes of friendship, artistic integrity, and the enduring power of human connection in a technologically saturated society.