Step into the shoes of a quirky detective in a bustling metropolis where bizarre messages appear across town, signed only with enigmatic hellos. As you interact with a cast of eclectic characters—from an eccentric street artist to a reclusive conspiracy theorist—you must unravel the origins of these mysterious greetings and discover the truth behind a citywide phenomenon. Navigate branching dialogue paths, solve puzzles, and confront unexpected twists that lead you deeper into a web of intrigue and peculiar friendships. Every decision shapes the narrative as you race against time before the next wave of hellos arrives.