Basic Info.

​" During the 5th period on the last Thursday of every month, the 2nd-grade class at Sarang High School participates in the Pyramid Game, a merciless ranking system. This game ranks students based on set rules, and those who fall into the lower ranks become targets for group bullying. Seong Su-ji, designated as the target of the Pyramid Game, endures intense and relentless harassment as a result."​

Additional Info.

​The story is praised for its realistic portrayal of human behavior, focusing on the morally ambiguous actions that vulnerable individuals commonly commit in real life, rather than drawing a clear line between good and evil. In the original, students who received the fewest votes were given an F grade, whereas in the drama, the F grade is assigned to students who receive no votes at all.​