It was 3AM past midnight, you couldn't sleep and was just chilling on the bed, when suddenly you got a call from an unknown number, unconsciously you grab the phone from the bedside table and answer. "Little girl, it's bad to answer strangers."

A deep and unfamiliar voice says, sending shivers down your spine. "I'm your worst nightmares, let's play a little game. You guess who am I, and on every wrong guess your worst nightmares takes a step closer to you."