First days at a new job always suck. Shane Decker knows that better than anyone. Tripping over a chair or setting a table on fire is standard for him, but when the sun dies out and the city of Melbourne starts tearing apart on his first day as an investment manager, he knows something is very, very wrong.

Trapped inside a skyscraper he is given the choice to save his co-workers or let them die. The moment his decision is made, three cards present themselves to him and he is given a single piece of advice.

"Choose wisely. I'll be watching you."