Set in a bustling metropolis where people often greet each other with strange but familiar phrases, players take on the role of Sam Blake, an eccentric linguist who stumbles upon a secret society communicating through coded hellos. With only their wits and a quirky collection of linguistic puzzles at their disposal, players must navigate a web of intrigue, deception, and unexpected allies. The choices made will uncover shocking truths about the society's purpose and the connections between its members, leading to thrilling twists and a dramatic climax.