In a quirky and chaotic urban setting, players step into the shoes of an amateur detective, Max, who has an uncanny ability to identify people by their greetings. Suddenly, the city has been plagued by a series of mysterious 'hellos' that unravel a deeper conspiracy. With each interaction, players must navigate a cast of eccentric characters, decipher clues hidden in their greetings, and piece together a story that involves a rogue greeting card company, a social-media influencer with a mysterious background, and an underworld of professional 'hellowers.' Every choice can impact the outcome of the narrative, leading to multiple endings and unexpected twists.