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.
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.
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.
Yoon Eun-sung's increasing involvement with Hae-in leads to jealousy from Hyun-woo. Hae-in eventually comes to Baek Du-gwan's aid in his moment of need.