Whose Hello is it, Anyway?

In a bustling metropolis filled with quirky characters and outrageous situations, you play as an eccentric greetings therapist—yes, that's a thing—who helps people with their greetings! One day, a mysterious 'Hello' is sent throughout the city, causing chaos as everyone seems to be receiving someone else's greetings. As you unravel the source of this greeting anomaly, you’ll meet a cast of bizarre personalities, each with their own reasons for wanting to disrupt or protect the social order of hellos. Can you solve the greeting conundrum while keeping your quirky sense of humor intact?