Whose Hellos Are These, Anyway?

In a world where every person wakes up to find a mysterious 'Hello!' card with their name on it tucked into their wallet, you play as a zany detective hired by a quirky old woman to uncover the whereabouts of her estranged cat, who may have inadvertently left these messages. As you gather clues and interact with eccentric townsfolk, witty banter and unexpected twists reveal that the hellos are not just greetings but sinister invitations masking larger secrets. Will you solve the riddle of the hellos before everyone turns batty?