Whose Hellos Are These, Anyway?

Step into the shoes of a reluctant private investigator in a quirky city where every greeting comes with a mystery. After finding a peculiar note that reads simply, 'Hello?', you soon learn that it is part of a collection of increasingly bizarre messages scattered throughout the city. Your task? To uncover the identity of the 'Hello Giver' while navigating through hilarious and absurd encounters with eccentric locals. Will you decode the riddles in time, or will you get lost in a whirlwind of misunderstandings and awkward introductions?