The villainess didn't play the villain role. As a result, she was imprisoned by the heroine (yandere) and came to be loved.

Rose Wisteria Schveille. She is the daughter of the Schveille family, one of the four great ducal houses that support the kingdom, and also a reincarnator. When she was young, she remembered her past life and realized that she was the villainous daughter character from a "game." To avoid a bad ending, she began to take action. As a result, she successfully avoided the bad endings of "banishment," "ruin," and "execution." The story up to the "game" ended in a happy ending. "Lady Rose. I will love you forever and ever and ever and ever and ever. Yes, I won't let anyone else touch you. You are mine alone, Lady Rose." And so, having raised the heroine's affection too much in order to avoid the "bad ending," she ends up being confined and loved by her. "How did it come to this?!"