In 'Whose Hello?', you step into the shoes of a washed-up detective named Jamie Black, who finds themselves at the center of a chilling mystery when they receive a series of cryptic messages that each begin with the phrase 'Hello'. Each message draws Jamie deeper into a web of psychological games orchestrated by an unknown mastermind. As you navigate through a series of branching narratives, you must piece together clues, choose your allegiances, and confront your own fractured past. The choices you make will lead to different revelations about the identity of the sender and their connection to your life, testing your wits and emotional resilience at every turn.