In 'Whose Hello?', you play as Max, a quirky detective navigating a bizarre city where greetings determine social status. After waking up to find a mysterious 'Hello' note at your door with no return address, you embark on a chaotic quest to uncover the identity of the mysterious sender. Each character you encounter has their own peculiar manner of saying hello, giving you clues to their secrets and ultimately leading you to unexpected twists and hilarious situations. Use your wit and charm to gather information, craft humorous responses, and solve puzzles as you navigate this whimsical and daring narrative!