为一部电影编写剧情梗概。
电影：Inception
Inception is a mind-bending thriller about a team of thieves who enter dreams to steal secrets from the subconscious. Cobb, the main character, is haunted by his past and is seeking redemption. He is tasked with the near-impossible mission of planting an idea in someone's mind through dream manipulation, known as inception. The team must navigate through layers of dreams, facing dangerous obstacles and their own inner demons. As they delve deeper, the lines between reality and dream become blurred, and they must fight for their sanity and the success of their mission.