Ichika decided to get married for the sake of the survival of the clan. There was an old custom in the other party's house, and it was to spend the week before marriage alone with the head of the family. "It's my role to be embraced by my lewd father-in-law in name only...", she was prepared for her. But her father-in-law's demands were beyond her imagination. Ropes, candles, and repeated humiliation... Repeated training develops both mind and body, and gradually Ichika...
