
S01E01 Sung Soo Ji: The Transfer Student
Soo Ji transfers to Baekyeon Girls’ High School and discovers that her class plays a game called the Pyramid Game in which the students decide on a hierarchy based on a popular vote. As Soo...
The hierarchy war.
With no Grade F in the 15th game, Soo Ji changes gears to eliminate the game with Ye Lim's help. First, she suggests voting to revoke Grade A privileges and puts Ha Rin on the spot. Meanwhile, Ha Rin doesn't give in to Soo Ji's hindrances and thinks of a plan to demolish Soo Ji's game.
Every last Thursday of the month at an all-girls high school, the students of Class 2–5 cast their votes in a popularity poll. The results classify them into Grades A, B, C, D, and F. If they fall into Grade F, they become legitimate victims of school violence.