In 'Whose Hello?', you play as an eccentric private investigator named Max 'Monkey Wrench' Malone. After receiving a cryptic postcard with a single word—'Hello'—you find yourself pulled into a web of bizarre characters and increasingly absurd situations. You must navigate a quirky city filled with peculiar inhabitants, each with their own secrets and a peculiar way of saying 'hello.' Your choices shape the narrative, leading to humorous interactions and unexpected twists, all while hunting down the sender of the mysterious postcard. Will you unearth the truth behind the unusual greetings, or will you end up lost in a laughable labyrinth of chaos?