Yi Kyung misses an important meeting due to a miscommunication from Moo Sam. She begins to sense that there are forces working behind her back.

Dissatisfied with Jang Tae Joon's move regarding Park Moo Il, Yi Kyung warns him to follow her plans. But Tae Joon orders her to know her place.

As a last resort, Yi Kyung uses her father's notebook against Jang Tae Joon. Meanwhile, Se Jin and Gun Woo continue their probe into Collin Company.