根据以下输入，为这个电影编写一篇简短的剧情介绍。


Title: Inception
Director: Christopher Nolan
Cast: Leonardo DiCaprio, Ken Watanabe, Joseph Gordon-Levitt
Plot: Dom Cobb (Leonardo DiCaprio) is a skilled thief, the absolute best in the dangerous art of extraction, stealing valuable secrets from deep within the subconscious during the dream state when the mind is at its most vulnerable. Cobb's rare ability has made him a coveted player in this treacherous new world of corporate espionage, but it has also made him an international fugitive and cost him everything he has ever loved. Now Cobb is being offered a chance at redemption. One last job could give him his life back but only if he can accomplish the impossible, inception.
《盗梦空间》(Inception) 是由导演 Christopher Nolan 执导，由 Leonardo DiCaprio, Ken Watanabe 和 Joseph Gordon-Levitt等人演出的电影。主人公Dom Cobb (Leonardo DiCaprio)，是一位在潜意识深处进行秘密窃取的高超盗贼。他的稀有技能让他成为了企业间谍这个虚拟世界中令人垂涎的人物。但同时，这也让他成为了一名国际逃犯，并失去了他所珍爱的一切。现在，Cobb 被给予了某种机会，只要他完成一次看似不可能的植入行动，就可以拯救他的生活。