Desperate Mrs. Seon-ju

They kicked out Ms. Pi Seon-ju... Now it's my turn? (1x86)

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Yeon-ae invites her friends to Sang-ah and Nam-jin's wedding and turns it into a pandemonium, angering Sang-ah and Soon-ae greatly. Nam-jin asks Sang-ah what will become of So-woo, and Sang-ah makes an unfair decision to make So-woo resign from the company. Meanwhile, a mysterious woman makes an appearance.