Piramideu Geim plot
Sung Su-ji goes to a new school in Seoul. Her class is generally quiet, but the atmosphere is also strange. Su-ji discovers why when she has to participate in 'Pyramid Game'. The game is held once a month and acts as a popularity vote. The student with the lowest number of votes receives a failing grade and becomes the target of school violence. When Su-ji finds herself in this position, she tries to get out of her approached situation by ending the game.