(English subtitles included)

Worldview explanation: The school is divided into honors students and footstool classes in order of grade. It is provided as a footstool to students who are good at studying at the expense of students who cannot study. Therefore, students who study well can study in a more comfortable environment by using the human footrest. Seolah chooses her boy, who was her friend, as her footstool. The story begins here!