In 'Hello, Whose Hello?', you play as Sam, a disgraced former detective turned writer who receives a cryptic letter on their doorstep, signed only with a simple 'Hello'. This cryptic greeting leads you into a series of interactive dialogues and narrative choices as you track down the true identity of the letter's sender. Each choice you make can lead you closer to solving the mystery or plunge you deeper into a web of bizarre conspiracies - from underground poets to underground crime syndicates. The story unfolds dynamically, filled with quirky characters and unexpected twists, all shaped by the choices you make in this mystery where every 'hello' could lead to danger or revelation.