Hui jo, she smirk even at a toughest situation. She is trying to be tough but shes not she is vulnerable. Now i get it why she is more happy with seo we jae not sure at my spelling, she dont need to pretend, she can do what she wants and theres no in laws to please on.
Im not sure who will be her end game but one thing i want to happen here i hope she'll get a courage to follow what her heart wants.