Step into the shoes of a quirky private investigator in a bustling metropolis where everyone seems to have a different take on greeting people. Your job? To unravel the bizarre phenomenon of 'disappearing hellos' that’s causing chaos among the city’s denizens. As you explore various neighborhoods, interact with eccentric characters, and piece together clues, you’ll uncover a strange conspiracy involving a secret society obsessed with the art of greetings. Will you solve the mystery and restore normalcy, or will you be forever left saying 'hello' to the wrong crowd?