Ben Campbell (Jim Sturgess) is a math whiz studying at MIT who gets recruited into a shadowy group of equally talented nerds led by a former professor (Kevin Spacey). With their amazing ability to keep track of numbers, the group heads out to Las Vegas to take part in an elaborate blackjack-card-counting scheme that can potentially win them millions from the casios. Loosely based on the bestselling nonfiction book Bringing Down the House.