Whose Hellos Are These, Anyway?

Step into the shoes of a charismatic yet paranoid private investigator in a bustling metropolis where every greeting carries a hidden meaning. After receiving an anonymous package containing a collection of strange voice recordings and a single cryptic message, you find yourself plunged into a labyrinth of intrigue. As you navigate the treacherous streets, confront eccentric characters, and decipher bizarre messages, you'll uncover a conspiracy tied to your past—one that involves an underground network of people who can communicate only through greetings. Will you unravel the mystery before you become the next target? The fate of the city hangs in the balance!