Cheok Hee learns about the shocking relationship between Han Mi Ri and Jo Yoo Sang and begins to piece together the truth behind Dong Gu’s suicide. In Jae receives a legal complaint from the DK Group and must return an immense sum of money, so he takes ownership of everything Min Gyu has. Meanwhile, Soo Ah seeks Cheok Hee out to broach the topic of the subway crash.