In a bustling city where every stranger greets you with an enthusiastic 'Hello!', a sudden wave of suspicious hellos sets off a chain of comedic events leading to a city-wide mystery. You play as Casey, a struggling stand-up comedian unexpectedly drawn into an underground world of greeting conspiracies. As you interact with peculiar characters and gather clues, you must navigate the absurdities of this bizarre underbelly while trying to craft your next great comedy routine. Will you solve the 'Hello' mystery before the punchlines run dry, or will the city’s greetings swallow you whole?