This compelling and emotional drama series focuses on the love, heartache and friendship of four very different women, brought together when they visit their loved ones in prison. Through powerful interweaving storylines we meet: Gemma, Francesco, Harriet and Lou. Gemma, who has a perfect life until her husband is arrested on suspicion of murder; Francesco, the glamorous wife of a career criminal; Harriet, a respectable mother whose tough love has seen her son imprisoned, and Lou, whose boyfriend has taken the rap for her crimes. Gemma, Francesco, Harriet and Lou need to find the resolve to get by as the men do their time. Despite just having the prison in common, they develop friendships strong enough to share their hurt, their dreams and tneir secrets.