Who Said Hello?

In a world where every greeting holds a hidden meaning, you play as an unassuming barista caught in a web of intrigue when a mysterious customer silently drops a cryptic note into the tip jar. As you navigate through an array of quirky patrons, each with their own eccentricities and possible motives, you'll collect clues, engage in witty conversations, and make decisions that will alter the course of this unusual social investigation. Will you uncover the truth behind 'hello', or will the very fabric of your café society unravel?