Whose Hellos Are These, Anyway?

In a bustling city where everyone is a stranger and every greeting could hold deadly secrets, you play as a renowned detective drawn into a bizarre case where greetings turn cryptic. A mysterious telegram has been sent to you, challenging the norms of social interaction as people have begun receiving peculiar greetings instead of their names. Unravel a tangled web of lies, miscommunication, and the art of saying 'hello' while interacting with quirky characters and uncovering their hidden truths. Engage in dramatic conversations, solve puzzles surrounding social protocols, and deduce the mastermind who dares to play with language and life's minutiae for nefarious purposes.