In 'Hello, Who's This?', players find themselves in a peculiar situation after receiving mysterious phone calls in the dead of night. Each call connects them to unique characters—some are allies, others are deceitful, and a few are downright dangerous. Players must navigate through a web of deception, unraveling a gripping mystery involving a hidden treasure, long-buried secrets, and a ticking clock. They must make choices that will impact the outcome of the story, character relationships, and ultimately their survival. Explore a linguistically dynamic world, filled with humor, dark twists, and unexpected alliances.