In a city where everyone puts on a facade, you play as an enigmatic detective known only by your quirky moniker. One fateful night, you receive an unmarked package containing a series of perplexing 'hellos'—voice recordings from various strangers across the city, each with its own backstory and mystery. Your job is to track down the individuals behind these hellos, unraveling their intertwined fates in a city rife with secrets and unexpected alliances. As you uncover the truth, you'll confront humorous characters, face suspenseful dilemmas, and make decisions that shape the outcome of your investigation.