Whose Hellos Are These, Anyway?

In a world where every greeting you receive holds a clue to a long-standing mystery, you step into the shoes of a disgraced private investigator in a quirky metropolis known for its eccentric residents. Each encounter begins with a bizarre greeting that triggers a memory or a story from the past, leading you to secrets hidden in plain sight. As you navigate through a series of dramatically puzzling encounters set in bustling city streets, eccentric cafes, and vibrant neighborhoods, you'll piece together the chaotic tapestry of relationships among the city's inhabitants. Can you unearth the truth behind the enigmatic hellos and restore your tarnished reputation?