In the movie Fight Club, the main character is actually a disillusioned and insomniac man known only as the Narrator, played by Edward Norton. He forms a "fight club" with the charismatic and mysterious Tyler Durden, played by Brad Pitt, as a way to cope with his own discontent and inner turmoil.
As the fight club gains popularity and the Narrator becomes increasingly involved in Tyler's anarchistic activities, he descends into a world of violence, chaos, and personal transformation. The Narrator is drawn into a dangerous and radical plan by Tyler to bring down society, leading to a series of shocking twists and revelations about his own identity and mental state.
The movie delves into themes of consumerism, masculinity, identity, and the search for meaning and purpose in a modern world that can feel empty and devoid of meaning. Ultimately, the Narrator must confront his own inner demons and reconcile the conflicting aspects of his personality in order to find peace and redemption.