Whose Hellos Are These, Anyway?

In a world where every greeting has been mysteriously swapped by an unknown force, your job as a cynical detective is to uncover the source of these absurd salutations that are wreaking havoc in your city. As you interrogate eccentric suspects, follow bizarre clues, and navigate strange social encounters, you'll discover that nothing is quite what it seems. Will you unveil the mastermind behind this odd phenomenon? Or will your attempts to unravel the mystery leave you tangled in a web of awkward hellos and comical misunderstandings?