In Bad City, Arash is a young man that lives with his father Hossein, who is drug addicted, and he brings a stray cat home. Arash has a car that he bought after working for many years. One day, the drug dealer Saeed, who is also a pimp, takes Arash's car to pay the debts of his father. Saeed abuses of the prostitute Atti and soon he meets a young lonesome woman and takes her home. However she is a vampire that attacks abusive men and homeless and she kills him. Meanwhile Arash steals a pair of earrings from his employee and goes to Saeed's house to get his car back, but he finds Saeed dead. He brings his car and a wallet with drugs and money with him and starts dealing drugs with the users. He goes to a party dressed of Dracula and two girls give drug to him. Arash wanders through the streets completely lost and he stumbles with the vampire that brings him home. The vampire meets Atti and then Arash schedules to meet her during the night in a sort of date and he gives the pair of earrings to her. In the morning, Hossein trashes the pictures of his wife and Arash gives money to his father and expels him from home. Hossein takes the cat and goes to Atti's house and abuses of her, forcing Atti to use drug. The vampire attacks Hossein and kills him. Soon Arash finds the body of his father dumped in a wasteland and he decides to go away from Bad City with the girl. When he meets her, he finds the stray cat at her home. What will Arash do?