Because of their family background, even women can only use a male body to disguise themselves. He recognized at a glance that she was a woman disguised as a man, but he was reluctant to reveal it, preferring to make people think that he was a man with a broken arm.
He was her childhood playmate, but he didn't know that she was a woman. "What should I do? What should I do? How could I be tempted by him? He is a man. I can't be a man with broken arms and sleeves!!!"