Whose Hellos Are These, Anyway?

Step into the shoes of a world-weary detective in an offbeat urban environment where every stranger seems to have a pressing need to say 'hello'. As you navigate the quirky neighborhoods, you'll encounter a bizarre cast of characters with deeply intertwined backstories, each greeting you in ways that reveal secrets and hidden agendas. Your job is to unravel the connections that these hellos hold, leading to a mystery that escalates into something far stranger than expected. Can you figure out why everyone is obsessed with these seemingly innocent greetings before it all spirals out of control?