He pins Soo-yeol down and begins punching him in the face.
Soo-yeol goes to confide in Joo-hyuk, who repeats his earlier conjecture that this is like a game to the mastermind.
On a rooftop, Jung-hoon beats up Sung-gwan with the metal pole, but Soo-yeol runs up and stops him before he can kill Sung-gwan.