Who is on Your Side?

Ro-um and her team try to get their hands on Kang-soo's plan for his stock price manipulation. Yeon Tae-hoon gets on Kang-soo's nerves and gets fired. Kang-soo demands a copy of the notebook from Kyung-ja. Meanwhile, Moo-young demands Ro-um to tell him why she wants Jay on their team.