In 'Whose Hello?', you step into the shoes of a quirky private investigator named Jamie Harlow, who specializes in uncovering the truth behind mundane greetings. When Jamie receives an anonymous letter challenging them to solve the 'Great Hello Enigma' — a baffling mystery involving seemingly innocent encounters and hidden shenanigans throughout the city — the stakes quickly escalate. Each choice you make leads to a wacky cast of characters, unexpected twists, and even clues hidden in casual conversations. Can you untangle the web of greetings gone awry and uncover the culprit before they strike again?