Who Said Hello?

In a world where every greeting matters, you play as a reclusive detective specialized in deciphering the hidden meanings behind banal interactions. One day, you receive a mysterious message containing just the words 'Hello.' What seems like a harmless greeting unravels into a series of bizarre encounters with quirky characters, each hiding a secret or a clue about a larger conspiracy. As you traverse through a vividly imagined city, your choices shape relationships, reveal truths, and decide the fate of the characters involved. Will you be able to decode the ultimate greeting and uncover the sinister plot lurking beneath the surface?