Privée de ses deux parents et de sa sœur aînée, morts du sida, Zimbabwe (nommée ainsi par son défunt père patriote) se retrouve chef de famille à 19 ans. À sa charge, son jeune frère et sa nièce. Avec trois bouches de plus à nourrir, les villageois ne peuvent se permettre de garder cette famille qui risque d’apporter le malheur de « la maladie » sur tout le monde. Il faut partir.
Priyanka (Revathi) is a straightforward person and daughter of Krishnan (Delhi Ganesh), a post master. Her father Krishnan looks for bride for her elder sister (Sudha) and her. Later, her sister elopes with another man.
Krishnakumar is orphan and a policeman who lived with his younger sister Sheela. Sheela falls in love with her classmate Babu and Krisnha accepts him as his brother in law. But tragedy strikes the couple on their honeymoon when Babu was beaten into a coma and Sheela was raped and killed. The police arrested four middle-age friends who follow them. But Krishnakumar found out that his sister's murderers were actually Babu's three classmates but now they are freed thanks to M. S. Menon, one of the killer's father. Krishnakumar takes revenge against Menon.
A group of boys stalks and harasses their neighbor Dr. Ramachandran and his wife, Sharada, who made complaints against them a few times. Sharada was raped and murdered by them after keeping Dr. Ramachandran as hostage. They also raped his sister, and she falls into mental illness. Ramachandran seeks vengeance and becomes a vigilante against his wife's killers.
Shown almost entirely though a stationary camera and a handheld one, the film has a woman named Kana and a man named Kiku being hired to star in an amateur porno being made by two men. As the porn shoot progresses, it incorporates elements of BDSM, such as breast bondage, multiple penetration with dildoes, wax play, flagellation, and an enema. Uncomfortable with how rough the film has gotten, Kana tries to leave, prompting the director, cameraman, and Kiku to knock her out, tie her to a bed, and strip her.
Mei-hsun Fang hails a taxicab, and is brought to an abandoned building by the driver, a wanted robber and serial rapist. The man beats and sexually assaults Mei-hsun, and leaves her for dead. Mei-hsun survives, and is able to identify her assailant in a police lineup, resulting in his execution by firing squad, an event which Mei-hsun witnesses in a dream the moment it occurs. The rapist's death does little to comfort Mei-hsun, who is plagued by nightmares and visions of the man, and is horrified to learn that she is pregnant with what she assumes is his child. Mei-hsun tries to have an abortion in secret, but as the procedure is about to begin, an invisible force attacks the doctor and nurse, and flings the former out a window.
Seoul, the present day. Ten-year-old Yeon-joo (Lee Jae-hee) is picked up outside school by a man (Hwang Tae-kwang) who says he knows her mother and is then driven to a flat where she is sexually abused. Six hours later, her mother, Yoon Young-nam (Jang Young-nam), reports her disappearance to the police, who say it is too soon to launch a proper investigation. After being found dumped on the street in a suitcase, Yeon-joo is taken to a hospital by Yoon and recovers; however, Yoon's ex-husband, TV celebrity dentist Dr. Lee (Bae Sung-woo), is not happy at the adverse publicity Yoon's action has generated. Yoon eventually persuades a busy detective, Ma (Ma Dong-seok), to take an interest in the case; he questions Yeon-joo in hospital but the child reveals little. Later, a female police officer questions her, with more success. Angry at the apparent slowness with which the police are treating the case, Yoon tracks down the child molester herself and confronts him at his flat. After a struggle and chase, the police arrive and take both of them in, though en route the child molester escapes. Yoon decides to take more radical action.