Whose Hellos Are These, Anyway?

Dive into a bustling urban city where greetings are mysteriously disappearing! Play as a witty barista with a knack for solving mysteries. You start each day serving coffee to an eclectic cast of characters, but when you stumble upon a series of peculiar notes signed 'Hello?' hinting at the vanishing hellos, your day takes a twist. Use your charm and cunning to interact with customers, uncover their stories, and piece together the mystery behind their lost greetings. Will you revive the greetings in the city or become the laughingstock of the café? It's a gripping puzzle of words where every conversation leads you closer to revealing the truth—or earning an even more perplexing 'Hello?'!