Whose Hellos Are These, Anyway?

In a quirky world where every greeting holds a secret, players take on the role of Sam, a disillusioned private investigator in a neighborhood where the casual 'hello' has transformed into a puzzle. Sam wakes up one morning to find the residents have started sending mysterious texts that all begin with 'Hello...' but lead to bizarre situations and coded messages. As Sam delves deeper into this strange phenomenon, they must navigate through absurd encounters with eccentric characters, solve witty riddles, and uncover the truth behind the neighborhood's greetings. Can you unravel the meaning behind these hellos before it drives everyone mad?