In a quirky town where every resident insists they invented the greeting "hello," an anonymous figure starts sending mysterious letters claiming to hold the true origin. Players will navigate through humorous dialogue trees, solve eccentric puzzles involving the town's bizarre traditions, and interact with a colorful cast of characters, each with their own wildly different story about the phrase. The goal is to uncover the identity of the sender and learn the ridiculous history of their obsession with greetings.