Josie is visiting her mother Fay for the first time in 15 years. She’s never walked into a prison before. Fay is serving life for murder. The murder of her husband, Josie’s father.

Iron is an intense psychological drama in which a mother and daughter try to break through the barriers of time, memory and punishment which separate them. But between them lies the fact of murder. A murder Josie cannot remember and Fay has always tried to forget. Uncovering memories they share is more dangerous than either of them can imagine.