As Jung Sun decides to support President Ha, she is ordered to work on the new project alongside Yu Ri and this signals the official battle between President Ha and Vice President Ha. Meanwhile, although the case regarding Do Il has been resolved for Mi Na, she decides to quit the job and submits her resignation letter to Jung Sun.
When Sung Jun asks Jung Sun to stop the meaningless fight, she refuses and rather warns Sung Jun that she will make sure she wins this fight. As the battle between President Ha and Vice President Ha continues, Yu Ri feels left out among her new family, making Yu Ri feel more dependent on Sung Jun. Eventually, Sung Jun tells his mother about his plans on divorcing Jung Sun.
“피할 수 있을 거라고 생각하지 마. 난 물러설 생각 없어.”
성준은 자신이 만난 여자의 정체를 묻는 정선에게 침묵으로 일관하고, 정선은 그런 성준에게 분노한다.
한편 진실을 마주하기로 결심한 정선은 드디어 '그녀'의 정체를 확인하게 되는데..