Doa Han has been secretly involved in a romantic affair with Seong-u Yu, the school’s most popular student. Although they appear to be friends to everyone, they actually have a relationship. That is until Doa starts sensing that something is wrong about Seong-u. Just at that time, Eunho Yeon enters the stage. A mysterious student, it seems that he knows a bit about the truth of Seong-u. As Doa becomes more engaged with Eunho, her secret relationship is getting closer to the breaking point. What will Doa do in this university filled with envy and betrayal so that she can finally discover the truth?
