In 'Hello, Who?', players step into the shoes of Avery, a struggling private investigator who receives a cryptic phone call from a mysterious client known only as 'Who.' Set in a gritty urban environment, Avery must navigate a labyrinth of clues, urban legends, and mind-bending psychological twists. As the story unfolds, players make choices that influence not only the outcome of the investigation but also Avery's grip on reality. Each decision pulls players deeper into a web of deception, where every character is a potential suspect and the truth is more twisted than it seems. Can you unravel the mystery before it consumes you?