"우리 반은 매달 마지막 주 목요일에 게임을 하나 해."
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-ji ends up in the lowest rank, she devises a plan to get back on her feet.
Soo Ji se transfere para a Baekyeon Girls' High School e descobre que sua turma joga um jogo chamado Jogo da Pirâmide, no qual as alunas decidem uma hierarquia com base no voto popular. Quando Soo Ji acaba na classificação mais baixa, ela elabora um plano para se reerguer.
La nouvelle élève, Seong Su-ji, découvre le jeu de la Pyramide, un classement qui détermine les parias via un vote secret. Va-t-elle accepter ou s'allier à une autre paria pour mettre fin à ce jeu ?
Die neue Schülerin Seong Su-ji wird in das Pyramid Game eingeführt, durch das die Außenseiterinnen der Klasse bestimmt werden. Su-ji muss sich entscheiden, ob sie ihren Status akzeptieren oder das Spiel zusammen mit anderen stürzen will.