Whose Hellos Are These, Anyway?

In a bustling city filled with eccentric characters, you step into the shoes of a disgruntled barista who discovers a series of mysterious notes with cryptic greetings scrawled on them. As you unravel the enigma behind these 'hellos,' you meet an array of quirky patrons, each with their own secrets and stories. Through branching dialogues and choice-driven investigations, you'll navigate through friendships, rivalries, and conspiracies, all while humorously questioning the nature of hellos. Can you connect the dots and unveil the ultimate secret hiding behind the greetings?