In Prague, Czech Republic, single mother Helena (Isabelle Blais) is seduced by a successful handsome man and travels with him to spend a weekend in Vienna, Austria. He then sells her to Human Traffickers and she is brought to New York to work as a sex slave. In Kiev, Ukraine, sixteen-year-old Nadia (Laurence Leboeuf) has recently finished school and, without her father's prior consent or knowledge, she enters a modelling competition. She is selected by the bogus model agency to travel to New York with the other selected candidates, here she is forced into a life of sexual slavery. In Manila, Philippines, twelve-year-old American tourist Annie Gray (Sarah-Jeanne Labrosse) is abducted in front of her parents in a busy street by sex traffickers. She is forced into a child brothel which primarily services sex tourists. In common, the girls become victims of a powerful international network of sex traffickers lead by the powerful Sergei Karpovich (Robert Carlyle).
In 1984, in Kiev, schoolteacher Andrej Romanovich Evilenko is dismissed from his position after attempting to molest a student. Driven by his psychopathic urges and embittered by the collapse of the Soviet Union, Evilenko begins to rape, kill, and cannibalize women and children. It is hinted throughout the movie that Evilenko somehow gained the power to psychically influence his victims, which accounts for their lack of resistance and his continuous evasion of the authorities.
Growing up, Evan Treborn, and his friends, siblings Kayleigh and Tommy Miller, and Lenny, suffered many severe psychological traumas that frequently caused him to black out. These traumas include being coerced to take part in child pornography by Kayleigh and Tommy's father, George Miller (Eric Stoltz), being nearly strangled to death by his institutionalized father, Jason Treborn (Callum Keith Rennie), who is then killed in front of him by guards; accidentally killing a mother and her infant daughter while playing with dynamite with his friends; and seeing his dog being burned alive by Tommy.
In Madrid in 1980, Enrique Goded, a young film director, is looking for his next project when he receives the unexpected visit of an actor looking for work. The actor claims to be Enrique's boarding school friend and first love, Ignacio Rodriguez. Ignacio, who is using now the name Ángel Andrade, has brought with him a short story titled "The Visit" hoping that Enrique would be interested in making a film out of it giving him the starring role. Enrique is intrigued since "The Visit" described their time together at the Catholic school and it also includes a fictionalized account of their reunion many years later as adults.
The film follows a wealthy immigrant serial killer: a German photographer, who leads a double life: by day he shoots erotic photos. By night, he rapes, tortures, and murders prostitutes.
Walter (Kevin Bacon), a convicted child molester, returns home to Philadelphia after serving 12 years in prison. His friends and family have abandoned him, with the exception of his brother-in-law, Carlos (Benjamin Bratt). Walter's apartment is just across the street from an elementary school—an obvious source of temptation. He gets a job at a local lumber mill and meets Vicki (Kyra Sedgwick), one of the few women working there. After sleeping with Vicki, Walter reveals his history of molesting little girls. Vicki is clearly shocked and disturbed by this new information, but before she can consider how to respond to it, Walter tells her to leave his apartment.
In 1975, three children, Jimmy, Sean, and Dave, are playing on the streets of Boston when a stranger approaches them. Since the stranger has a badge and is wearing a suit, the children assume that he is a police officer. The stranger orders Dave to enter his car, and Dave obeys, but this leads to him being sexually abused and locked inside a basement for four days, after which he manages to escape.
Ledda, a former hitman for organized crime, agrees to a last killing, despite his recently developed Alzheimer's disease. He is to kill two people; on killing the first and recovering a package from the first victim, he then learns the second victim is Bieke, a twelve-year-old girl pimped by her father, who had been recently busted, but then killed by police trying to escape. Ledda refuses to kill a child. Resultantly, his employer, Seynaeve, has another hitman kill Bieke and orders him to kill Ledda. Ledda kills the hitman first but only after the hitman kills a prostitute who had befriended him.
Like its predecessor, Mordum is presented as a degraded home movie shot by serial killers, in this case returning character Peter, his sadomasochistic girlfriend Crusty, and her sexually depraved manchild brother Maggot (the status of the cameraman from the first film is unrevealed).
Howie Blitzer is deeply affected by the death of his mother in a car accident on the Long Island Expressway. His situation is exacerbated by his acrimonious relationship with his distant father Marty, who brought a trophy girlfriend into the house less than a month after his wife's death. Howie's only solace is the company of his best friend Gary, a juvenile delinquent and hustler. Although Gary is attracted to Howie, Howie is unsure of his own sexuality. They have two other friends their age, one of whom has an incestuous relationship with his sister. The four boys routinely break into neighborhood houses.
The investigation into Arnold Friedman's life started after a federal sting operation, when he received a magazine of child pornography from the Netherlands by mail. In searching his Great Neck, New York home, investigators found a collection of child pornography. After learning that Friedman taught children computer classes from his home, local police began to suspect him of abusing his students.
Seymour "Sy" Parrish (Robin Williams) is a photo technician at SavMart's one-hour photo developing clinic. He leads a solitary life outside of the "heaven-like" hyperreality atmosphere of the department store. Every day he labors to ensure his customers get the best quality photos possible. His work is his life, as he has no one and nothing to go home to at the end of each day; he spends his evenings sitting alone in his barren living room, watching television. The only thing in Sy's apartment he has for companionship is a hamster, caged in his bedroom. His favorite customers are the Yorkin family: husband Will (Michael Vartan), wife Nina (Connie Nielsen), and their son Jake (Dylan Smith). He has developed their photos for years and has developed an obsession with the family. He idolizes their happiness and affluence, memorizing every personal detail about them, and begins to associate with them more and more hoping to become a part of their lives.
Anaïs (Anaïs Reboux) and her older sister, Elena (Roxane Mesquida) are vacationing with their parents on the French seaside. Bored of staying in their vacation home, the two walk into town while discussing relationships and their virginity. Although the highly attractive Elena has been promiscuous, she is saving herself for someone who loves her, while heavy-set, overweight Anaïs thinks it is better to lose one's virginity to a "nobody" just to get it over with.
Marion est une jeune femme de 30 ans qui a connu plusieurs relations avec des hommes différents tout en préservant sa liberté. Elle est présentée comme une adulte se prenant encore pour une adolescente. Dès le début du film, alors qu'elle se rend à l'anniversaire de son filleul, une relation complexe s'installe entre elle et Clément, un garçon de 13 ans, charmeur et volontaire qui avoue se sentir mal à l'aise avec ses parents. Peu à peu, leur relation évolue en même temps que s'installe un amour étrange et dérangeant. Tour à tour l'un et l'autre se cherchent, se repoussent ou se mettent en danger d'une façon qui paraît excessive, gouvernée par une passion irraisonnée.