The ladies give themselves a lesson in Biology. Lorna takes a big risk to spend time with Christopher. Piper and new inmate Brook butt heads.
Nicky and Big Boo engage in a contest to see who can sleep with the most women in jail. Vee offers to help Poussey sell her hooch to other inmates. Poussey declines. Red starts to grow plants in an old greenhouse as a cover to move contraband into the prison herself. Larry and Polly begin to bond more as Polly's husband is away on business. Lorna finds out that her love, Christopher, is marrying another woman. While driving Rosa to cancer treatments, Lorna breaks into Christopher's home, dons a wedding veil found there, and takes a relaxing bath, nearly getting caught when he comes home.
Flashbacks show Lorna's past as a scam artist and reveal that Christopher was never her fiance, but a man she stalked after a single date, leaving threatening messages and trying to put a bomb in the car of his actual girlfriend.
