Whose Hello is it Anyway?

In a world where sound holds mysterious power, you play as a linguist named Aiden, who awakens in a bustling city where every greeting is a potential clue to unraveling a city-wide conspiracy. Utilizing your wit and charm, you must engage with quirky locals, decode their 'hellos', and navigate through hilarious misunderstandings, all while solving the mystery of the missing Greeting Gauntlet—a magical artifact that once brought laughter and unity to the community. Can you decipher the many meanings of hello before the city turns mute forever?