In a bustling city where identity is fluid, you play as an eccentric private investigator, Delilah Graves, who specializes in voice recognition. After receiving an anonymous voice message hinting at a major scandal involving a powerful figure, Delilah encounters a series of colorful characters, each with their own reasons to mislead or assist her. Players navigate through a web of voice-based clues, engage in nuanced dialogues, and uncover truths about both the case and themselves, leading to multiple endings based on the alliances they forge. Every interaction sharpens Delilah's vocal abilities, allowing her to mimic others and uncover secrets hidden in their 'hellos.'