"My fiancé who engages in moral harassment keeps forcing their interpretation on me"

Reagan, Loretta's fiancé, keeps imposing the phrase "different interpretation" on her at every opportunity. Don't read mysteries. Wear cute clothes. One day, while eating bone-in chicken at the school cafeteria, she was told to eat something more feminine instead. When she was tired of Reagan's words, a cool voice fell upon her. "――I've been wondering for a while now, but why are you imposing your own ideas on her?" The second prince, Julius, was there――. It's a happy ending.