The Mastermind of the Pyramid Game (S01E02)

Soo Ji is resolute in her quest to uncover the traits of her classmates and identify the person orchestrating the Pyramid Game. She attempts to ally with other girls who appear to be at risk, reaching out to her homeroom teacher for assistance, but is met with disappointment. At the same time, the 14th Pyramid Game kicks off, and Ja Eun, who has been absent from school, unexpectedly makes her entrance.