In 'Hello, Who?', players step into the shoes of Riley Truth, a snarky, aspiring detective who specializes in solving the mysterious missing persons cases. Set in the quirky town of Mirage Hollow, the player finds themselves unraveling a town-wide enigma when several residents vanish without a trace. Each character they encounter has a unique backstory and secrets that intertwine, leading Riley deeper into a web of confusion, with trail markers pointing toward the town's bizarre historical figures and long-forgotten rituals. The choices you make will affect the various endings, revealing hidden truths and exciting twists in the case.