Her husband Jason is sent to prison for a year. A man arrives saying he can protect hubby from being abused. She must decide, and after hearing Jason's recorded plea for help she agrees to take the man as her new husband for the duration of Jason's time. The man explains that her duties include being constantly available for sex. Not just with him, but with the other prison officers who will have to protect Jason over the coming year.
A three part story of the gradual development of an incestous relationship between a man and his mother and the final culmination of cuckolding his own dad.
This is the final story in the series that started with "It's My Own Fault". Thanks to the wonderful reader who took the time to suggest a final sequel.