Whose Hellos Are These, Anyway?

In a bustling metropolitan city renowned for its peculiar residents, you find yourself in the middle of an inexplicable social phenomenon: randomly receiving greetings from strangers. As the quirky 'Hello Detective', you embark on a hilariously dramatic quest to uncover the origins of these mysterious salutations. Explore various neighborhoods filled with eccentric characters, each offering clues and outlandish theories about the unusual greetings. Navigate through humorous scenarios, make witty choices, and slowly piece together the truth behind the bizarre phenomenon - while trying not to become part of the chaos yourself.