Eun-sung executes his final plan to make Hae-in his own. As she tries to escape from his grasp with the help of Hyun-woo, will they finally find peace?
Haein's symptoms worsen as she suffers from hallucinations, which Eun-sung takes advantage of. Soon after, Hyun-woo finds himself captured and in danger.
Despite being in a tense situation with Hae In, Hyun Woo remains firm about staying in the company as his suspicions towards Eun Sung grow even stronger.
As Yoon Eun-sung increasingly interlopes in Hae-in's life, Hyun-woo begins to feel jealous. Hae-in later shows up for Baek Du-gwan in his time of need.
After Hae-in reveals her grim news to Hyun-woo, he begins to treat her nicely. Meanwhile, Hae-in's old classmate returns to Korea and joins Queens Group.
Baek Hyun-woo and Hong Hae-in navigate a tense relationship, both at home and at work. But upon deciding his future, Hyun-woo pays a visit to his family.