美国总统大选进入白热化阶段，两位候选人在之前的得票数旗鼓相当。距离俄亥俄州的初选还有一周时间，两人都把此州当做具有决定性意义的阵地，开始明争暗斗。候选人之一莫里斯（乔治·克鲁尼 George Clooney 饰）竞选团队的二号人物斯蒂芬（瑞恩·高斯林 Ryan Gosling 饰）年轻有为，此时遭到另一位候选人竞选团队的首脑汤姆·达菲（保罗·吉亚玛提 Paul Giamatti 饰）的挖角，但斯蒂芬对莫里斯忠心耿耿，并不为所动。另一方面，斯蒂芬深深为新来的实习生莫莉（埃文·蕾切尔·伍德 Evan Rachel Wood 饰）吸引，两人迅速打得火热。 　　不料，泰晤士报的记者艾达（玛丽莎·托梅 Marisa Tomei 饰）得知了斯蒂芬与汤姆的会面，以此要挟斯蒂芬透露政选内幕。焦头烂额的斯蒂芬又在与莫莉的交往中发现了一个惊人的秘密……Stephen Meyers is a young idealist who's brilliant at communications, is second in command of Governor Mike Morris's presidential campaign, and is a true believer. In the middle of the Ohio primary, the campaign manager of Morris's opponent asks Meyers to meet; he offers him a job. At the same time, Morris's negotiations for the endorsement of the man in third place, a North Carolina Senator, hit a snag. A young campaign intern, Molly Stearns, gets Stephen's romantic attention. Republicans have a trick up their sleeve; Stephen may be too trusting, and Molly has a secret. What's most important, career, victory, or virtue?