Whose Hellos Are These, Anyway?

In a bustling metropolis where technology and social etiquette clash, you step into the shoes of a quirky private investigator dealing with a peculiar case: someone has been stealing greetings from the city's inhabitants. As you navigate through the eccentric neighborhoods, gather clues, and encounter a cast of bizarre characters, you'll uncover a plot that threatens to erase all forms of introduction from existence. Every choice you make influences the story, leading to multiple endings each wilder than the last. Can you solve the mystery before everyone forgets how to say hello?