They were rivals. They were opposites. They were supposed to stay enemies. But some people are impossible to keep at a distance. Theme song- Young and Beautiful Lana del Rey

When 11-year-old Mia Moonberry wakes up to find her world slowly losing its colors, everyone around her thinks everything is normal. But Mia knows something is wrong. Following a trail of mysterious rainbow sparkles, Mia discovers a hidden door beneath her school library and a magical world that was never meant to be found. Inside, she meets Luna, a magical creature with fading rainbow wings and a secret that could change everything. With colors disappearing, forgotten secrets hiding in the clouds, and a mysterious force behind it all, Mia must uncover the truth before the world becomes completely gray. A magical adventure filled with mystery, friendship, and creatures you'll never forget.