Monday, March 28, 2016 begins like any other day for Zack, a devout atheist with a profitable appointment as an equity fund manager at a top Wall Street firm. He squeezes into the last seat on the subway car and does not say anything to the man sitting next to him selfishly hogging all the space. He grabs a coffee at his favorite newsstand and heads to his office. And later, his eyes wander to the photo of his dead parents on the corner of his desk.

However, a few minutes after the closing bell, a most unusual thing happens. The true and living God of Heaven and Earth walks into Zack's...