Whose Hello is it, Anyway?

You wake up in a bustling metropolis, only to discover that you've inherited a quirky cafe that serves as a meeting point for eccentric characters from parallel worlds. Each day, patrons with bizarre stories and even stranger greetings flood in, causing chaos and confusion. Your task is to manage the cafe, decipher the meaning behind their hellos, and solve a series of interconnected mysteries related to their unusual lives. Engage in witty dialogue, uncover hidden treasures, and explore the hidden corners of these parallel worlds, all while trying to figure out just who these peculiar guests really are and how they ended up in your cafe.