In a world where people's greetings take physical form, a peculiar phenomenon begins wreaking havoc across the city. As an unlikely protagonist—a disgruntled greeting card writer—you stumble upon the ability to see and interact with these tangible greetings. Mischievous ‘hellos’ start appearing everywhere, causing confusion and chaos. You must navigate through quirky neighborhoods, gather clues, and piece together the origin of this bizarre occurrence. Along the way, you'll confront eccentric characters, each with their own ‘hello’ secrets, while solving mind-bending puzzles to uncover the truth behind this wild mystery and restore normalcy before the city says goodbye to its social interactions forever.