Whose Hellos Are These, Anyway?

In a world where every greeting has a hidden agenda, you play as a disgraced former detective hired to investigate a bizarre phenomenon: spontaneous hellos that seem to be erasing people's memories of who they are, leading to cities turning into chaotic zones of confusion. As you dive deeper into this enigma, you'll navigate through cryptic messages, encounter eccentric characters with bizarre motivations, and uncover a conspiracy that reaches the highest echelons of society. Use your puzzle-solving skills to piece together the truth behind these strange hellos and save the city from its shadowy fate.