Whose Hellos Are These, Anyway?

In a bustling metropolis where every citizen leaves messages for each other in unexpected places, you take on the role of a freelance detective known for your 'unique' approach to problem-solving. Suddenly, a string of bizarre greetings—'Hello!' 'Hey You!' and the notorious 'Yo!'—begin to appear on random doorsteps, sparking chaos and curiosity among the locals. As people lose their minds trying to determine the origin of these greetings, you must navigate through the tangled web of neighborhood gossip, eccentric characters, and secret societies—with their very own take on etiquette. With each interaction, uncover the true meaning behind these hellos, and decipher whether they lead to friendship, betrayal, or an invitation to the underground 'Hello Convention' that could change life as you know it. Your choices will define how this mystery unfolds, and whether you find the true source of the greetings—or become a victim of their strange allure.