Inception is a movie about a group of people who use a special technology to enter a person's dreams and steal ideas. The team is led by a man named Cobb. Together, they go into a dream world and try to steal a secret idea from a powerful businessman. As they travel deeper into the dream world, the characters find themselves facing unexpected danger. At the end of the movie, they are forced to make difficult decisions and discover a shocking twist. In the end, they learn that the dream world can be as real and dangerous as the real world.