Whose Hellos Are These, Anyway?

In a quirky town where everyone greets each other with the same monotonous 'hello,' you, an undercover linguist with a talent for deciphering tones and inflections, suddenly hear a series of peculiar greetings. As you attempt to uncover the identities behind these strange hellos, you unravel a conspiracy that involves a secret society of greeting enthusiasts, a cult of overenthusiastic handshake enthusiasts, and a toymaker whose creations have life-like virtues. Engage in humorous dialogues, quirky character interactions, and the occasional existential crisis as you choose the right responses to put together the puzzle of this uncommon town's secret. Will you discover the origin of these hellos and bring vibrance back to the town's greetings before it’s too late?