In 'Whose Hello?', players step into the shoes of an eccentric detective in a quirky town where greetings are a matter of life and death. One day, the entire town wakes up to find that no one can remember who said hello first—an event that leads to a series of dramatic misunderstandings and comedic chaos. Players navigate through a tangled web of relationships, quirky characters, and absurd scenarios as they gather clues, interview townsfolk, and piece together the puzzling 'Hello Mystery.' The choices players make will affect the storyline and determine the outcome of the investigation, culminating in a hilariously unpredictable finale that reveals the truth behind the town's forgotten greeting.