Just as the elevator doors were about to close, a hand suddenly blocked them, startling Caroline and making her instinctively press herself against the elevator wall.

As the doors opened, she saw it was Andrew and finally let out a breath of relief.

"Look who's still here! Ms. Lorenz is such a hard worker - everyone's gonna think I'm a slave driver," he said playfully.

Caroline could tell he was just teasing - there wasn't any real praise in his ...