A nameless first person narrator (Edward Norton) attends support groups in attempt to subdue his emotional state and relieve his insomniac state. When he meets Marla (Helena Bonham Carter), another fake attendee of support groups, his life seems to become a little more bearable. However when he associates himself with Tyler (Brad Pitt) he is dragged into an underground fight club and soap making scheme. Together the two men spiral out of control and engage in competitive rivalry for love and power. When the narrator is exposed to the hidden agenda of Tyler's fight club, he must accept the awful truth that Tyler may not be who he says he is.
A blonde actress is preparing for her biggest role yet, but when she finds herself falling for her co-star, she realizes that her life is beginning to mimic the fictional film that they're shooting. Adding to her confusion is the revelation that the current film is a remake of a doomed Polish production, 47, which was never finished due to an unspeakable tragedy.
Donnie Darko doesn't get along too well with his family, his teachers, and his classmates; but he does manage to find a sympathetic friend in Gretchen, who agrees to date him. He has a compassionate psychiatrist, who discovers hypnosis is the means to unlock hidden secrets. His other companion may not be a true ally. Donnie has a friend named Frank, a large bunny which only Donnie can see. When an engine falls off a plane and destroys his bedroom, Donnie is not there. Both the event, and Donnie's escape, seem to have been caused by supernatural events. Donnie's mental illness, if such it is, may never allow him to find out for sure.
On the night of her wedding, Justine is struggling to be happy even though it should be the happiest day of her life. It was an extravagant wedding paid for by her sister and brother-in-law who are trying to keep the bride and all the guests in line. Meanwhile, Melancholia, a blue planet, is hurtling towards the Earth. Claire, Justine's sister, is struggling to maintain composure with fear of the impending disaster.
A man named Seligman finds a fainted wounded woman in an alley and he brings her home. She tells him that her name is Joe and that she is nymphomaniac. Joe tells her life and sexual experiences with hundreds of men since she was a young teenager while Seligman tells about his hobbies, such as fly fishing, reading about Fibonacci numbers or listening to organ music.
Joe continues to tell to Seligman the story of her life. Joe lives with Jerôme and their son Marcel and out of the blue, she loses sexual sensation in intercourse. Joe seeks kinky sex, perversions and sadomasochism expecting to retrieve her sex drive. Jerôme leaves home with Marcel and gives his son to a foster house for adoption. Then Joe is sent to therapy by her gynecologist but she does not admit that she is addicted to sex. Meanwhile Seligman tells Joe that he is virgin and helps her to understand her actions. Joe believes that Seligman is her friend, but is he?
In NYC's Chinatown, recluse math genius Max (Sean Gullette) believes "everything can be understood in terms of numbers," and he looks for a pattern in the system as he suffers headaches, plays Go with former teacher Sol Robeson (Mark Margolis), and fools around with an advanced computer system he's built in his apartment. Both a Wall Street company and a Hasidic sect take an interest in his work, but he's distracted by blackout attacks, hallucinations, and paranoid delusions..