Whose Hellos Are These, Anyway?

Step into the shoes of a quirky social detective named Casey, who specializes in the art of greeting people. However, during a routine day of pleasant hellos and cheeky goodbyes, Casey discovers a bizarre phenomenon: a series of unidentifiable hellos are infiltrating the neighborhood! From cryptic text messages to peculiar voice notes, it's up to you to unravel the tangled web of social interactions blurring the line between friendly and freaky. Navigate quirky neighborhoods, uncover the source of these unexpected greetings, and gather clues while interacting with the hilariously eccentric residents. Can you solve the mystery before the next chatty greeting drives everyone insane?