Dan-Han was certain that Eun-Sun's major problem was pride. He didn't know why such a lady would turn out to be like this. It seems she was against receiveing favours from others.
To be honest, he didn't see the need for her to insist on paying her bills most especially when he was the one who hit her with his car.
Other people would try to swindle him money, belive him he has seen cases like that. But here she was accusing him of trying to swindle her. She even called him a robber. He won't like this was the first time he has seen someone like her. In his years of being trained to be the heir of the Lee empire he hasn't encountered the like of her and he must say he was more than intrigued by her.