Desperate Mrs. Seon-ju

Why don't you go out for the company? (1x79)

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Soon-ae warns Geo-nam that she won't sit still if he comes over again, and Joong-bae is upset with Sang-ah for making uncalled-for decisions based on her emotions. Sang-ah pushes Seon-ju to resign and threatens her saying she will treat her and So-woo unfairly. Mi-ju and Woo-sang clear up a misunderstanding.