Whose Hellos Are These, Anyway?

In the quirky town of Quibbleton, a mysterious mailman has been delivering a strange series of letters addressed to locals that only feature greetings—no senders and no messages. As the protagonist, a witty amateur detective with a penchant for the absurd, you decide to investigate the origins of these hellos. Amidst hilariously awkward encounters with eccentric townsfolk and oddball situations, you'll piece together clues, solve bizarre puzzles, and unravel a comedic enigma surrounding the town's secret intrigue. Will you manage to decode this peculiar greeting epidemic before the town turns on itself in confusion?