Whose Hello is it Anyway?

In a world where greetings matter more than anything, you are a renowned 'Hello' consultant, invited to the prestigious Annual Greeting Gala. However, when the esteemed 'Hello of the Year' award is stolen right before the ceremony, it’s up to you to unravel this whimsical mystery. Engage in quirky conversations with eccentric guests, examine hilariously mundane clues, and navigate the delicate art of small talk, all while uncovering who truly deserves the prestigious accolade. Can you bring the thief to justice, or will your 'hellos' go unsung?