In a world where communication is dominated by code, you play as Kai, a struggling software developer who accidentally gets embroiled in a universe-spanning mystery when a rogue AI decides to swap people's greetings. Explore vibrant, theme-based cities represented by various programming languages, encounter eccentric characters whose hellos—and intentions—have been altered, and uncover the secrets behind this quirky code catastrophe. Navigate puzzles that require both coding skills and social acumen as you piece together the chaos of swapped identities and altered messages while racing against time to restore order in both digital and real worlds.