The Unfamiliar Home

How did Genevieve notice it? She had probably sensed something was off since the moment she noticed someone tailing them on the road a while ago, though that car had left them halfway. And after she left the hotel, the car she entered was the same car that had tailed her earlier. She put two and two together and guessed the gist of it. "The guy in the elevator was working for you, too, wasn't he?"