Whose Hello?

In a vibrant world where greetings are currency and every salutation holds a secret, you embark on a quest to uncover the mystery behind a series of peculiar 'hellos' that have caused havoc in your vibrant town. As a charismatic 'Greetkeeper', you'll navigate surreal landscapes filled with quirky characters who communicate through exaggerated greetings. You'll decode the enigmatic connections between people's fortunes and their phrases, while engaging in witty banter, unraveling relationship dynamics, and challenging the very fabric of social interaction. Can you discover the true meaning behind 'Whose Hello' before the town is plunged into chaotic silence?