Whose Hellos Are These, Anyway?

In this unique text-based adventure, players find themselves in a bustling city where every greeting holds a secret. As an unassuming barista at a popular café, you receive a series of mysterious letters signed with various 'hellos' from people around the world, each tied to a dazzling mystery or a hidden crime. Your task is to decipher the meaning behind these hellos, interact with quirky characters, and navigate through a web of intrigue and humor. With branching dialogues, every decision influences the unfolding story, leading to multiple endings based on your sleuthing skills and relationship with the enigmatic senders.