When Sophia and her mum move into Revenge House, on the lonely and windswept Romney Marshes, little do they know how the timbers of the ancient building are steeped in the secretive life of the marshes. They are both struggling to cope with the death of Sophia's father. A Welsh adaptation of Revenge House. When Sophia and her mum move into Revenge House, on the lonely and windswept Romney Marshes, little do they know how the timbers of the ancient building are steeped in the secretive life of the marshes. They are both struggling to cope with the death of Sophia's father. A Welsh adaptation of Revenge House.