An arranged marriage where the man just wants a male heir to … do with as he pleases. You can have as many children with me as you wish but the first boy is mine. He does unspeakables with it and the wife has no say in the matter because she agreed to it. Waits for the boy to be older before starting special training. Mother eventually walks in on their son him off, being ed by the father, sitting on his father’s lap on the throne, being leisurely during dinners and such. Royalty plot