In a bustling metropolitan city, you are part of a secret society known as 'The Whos', whose main objective is to uncover the truth behind a peculiar phenomenon: random greetings that have a profound effect on people's lives. One day, an anonymous message leads you to a series of bizarre encounters where each 'hello' unlocks a unique narrative strand, revealing hidden stories of joy, heartbreak, loss, and rebellion. Your choices determine not just your fate but also the destinies of those around you as you uncover the conspiracy behind the greetings and the mysterious figure known only as 'The Greetor'. With intrigue at every turn, it’s a race against time to discover whose hello can change everything.