Ten years ago, Papo (Taylor Schilling played by Taylor Schilling) met a female drug dealer Alex (Laura Prepon) after graduating from college, became lovers with her and traveled the world with her , And later participated in a drug transport operation at her request. Time passed, and Papo left Alix and led a normal life. One day, she and her fiance (Jason Biggs) were told by the police that the drug trafficking case was solved ten years ago and Papo was arrested. Papo voluntarily came to the women’s prison to serve his sentence for 15 months. Faced with the new environment of the prison, Papo, who has just arrived, feels at a loss. What's worse is that she accidentally offended Aunt Hong, who is in charge of the kitchen, and was retaliated by Aunt Hong. Not only that, she also met her former girlfriend Alex again in prison.
In this federal women’s prison, Papo met all kinds of female prisoners, and for the first time experienced "prison culture", she will deal with various problems. Although she met a group of female prisoners with frank personality, her prison life will never be smooth sailing.
