Questions arise about Myeong-o; Dong-eun gives Yeon-jin the chance to confess her past; and the circumstances of Yoon So-hee's death are revealed.

Yeon-jin threatens Hyeon-nam after discovering her involvement with Dong-eun; Yeo-jeong devises a way to get the truth out of Yeong-jin.

Hye-jeong finds an incriminating recording on Myeong-o's tablet, and Hyeon-nam receives an unwelcome visitor as she prepares to send her daughter abroad.

Dong-eun's end game comes into focus as she sends Jae-jun a troubling package and orchestrates a plan to take down Yeon-jin and Lee Sa-ra.

As Sa-ra and Yeon-jin deal with the aftermath of their crumbling reputations, Dong-eun learns the details behind Yeo-jeong's private struggles.

Yeon-jin and Shin Yeong-jun panic over Myeong-o; Dong-eun takes care of a lingerng problem; Yeon-jin's mother schemes to remove a threat.

Do-yeong issues an ultimatum. Dong-eun demands a piece of evidence be handed over. Yeon-jin attempts to do damage control after old videos appear online.

As the final pieces of Dong-eun's revenge plot fall into place, she considers what comes next--and what it will mean for Yeo-jeong.