In 'Whose Hello?', you step into the shoes of Echo, a quirky messenger in a bustling metropolis where every conversation is a puzzle and every hello could lead to a plot twist. Each day brings a new set of clients with peculiar requests, from delivering cryptic messages to solving absurd mysteries. As you navigate through a labyrinth of eccentric characters, you must unravel the truth behind the city's enigmatic greetings and their connection to a local legend involving a phantom greeting that grants wishes. Your choices shape the outcome as you explore the balancing act between humor and drama, uncovering the secrets of those who send the hellos and those who hear them.