Whose Hellos Are These, Anyway?

In a quirky town where every resident has mysteriously lost their ability to say 'hello' without sounding absurd, you, an aspiring linguist and part-time detective, find yourself entangled in a whirlwind of bizarre miscommunications and comedic encounters. Explore various neighborhoods, meet eccentric residents, and unravel a tongue-twisting mystery where every greeting could be a clue. Can you solve the riddle of the missing hellos before the town erupts into chaos?