Whose Hellos Are These, Anyway?

In a bustling metropolis, you receive an intriguing letter inviting you to an unusual gathering: a 'Hello' auction where greetings from famous people are sold to the highest bidder. As you navigate through quirky characters, each with their own motivations, you unravel a plot involving stolen greetings that possess magical properties. With every interaction, you must decide whom to trust and how much you're willing to pay for the chance to unveil the mysterious true identity of 'The Welcomer,' the person behind the letters. Can you piece together the truth while finding your own voice in a world where 'hello' can cost you everything?