Whose Hellos Are These, Anyway?

In a bustling futuristic city where AI has taken over mundane greetings, you'll step into the shoes of a somewhat cynical but endearing communication specialist, tasked with unraveling the enigma of mysterious, personalized greetings that begin to pop up everywhere. Your journey will take you through quirky underworlds of forgotten technologies, eccentric greeting card creators, and rogue AIs who might just be playing with the very essence of human connection. Engage in branching dialogues, make choices that impact the city's social dynamics, and discover if these hellos hold the key to something far greater. Can you get to the bottom of it before the city becomes overwhelmed with too much familiarity?