Whose Hellos Are These, Anyway?

In a quirky small town, you've mysteriously inherited an old, dusty library from a deceased relative you barely knew. As you explore the extensive collection of books, you find letters attached to the shelves, each signed with different, playful 'hellos' from various townsfolk. It's a race against the clock to return the misplaced hellos to their rightful owners before the annual town festival kicks off. Uncover whacky secrets, solve humorous puzzles, and interact with the eccentric inhabitants, all while unraveling the mystery behind the curious hellos that bind them together.