In a futuristic world where everyone wears personalized halos that grant unique powers, you play as a rogue detective with a knack for getting into trouble. One day, you stumble upon an abandoned halo with mysterious abilities, setting off a wild investigation through the bustling metropolis of Neo-Lumis. As you interact with quirky characters - from snarky AIs to eccentric inventors - you must solve the mystery of the halo's origin, uncovering secret societies and absurd plots along the way. Every choice you make shapes the story, leading to multiple endings that can be hilarious or dramatic.