<p>身为公关经理的海伦（Gwyneth Paltrow 饰）却在某天早上遭遇了失业的打击，她满怀失落地走向地铁，命运就在滑动门的左右发生变化。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;赶上地铁的海伦回到家发现男友的奸情，使得劳燕分飞。为了迎接新的生活，海伦改变了发型，在电梯间邂逅了富有魅力的男子詹姆斯（John Hannah 饰）。新的恋情悄然开始…… &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>