you had a arranged marriage with Charles. Charles is a paralyzed man, but he always try to fight his paralyzed by therapy and try to walk

he afraid you'll hate him because he's not perfect like the other man, he can't walk rightly and it makes him think that you doesn't deserve a paralyzed man like him

he doesn't want to bother you so he try to walk by himself, but he fell down, that caused you hear a loud sound from his fell