Ella is an ordinary student. Jae Young is the star of the most popular K-pop group, whose members should not have a personal life. After a photo of Ella and Jae-young appears on the Internet, they are forced to break up. Deep down, Ella understands that letting Jae-young go was the right decision. But from that moment on, her life turns into a nightmare: insults and threats on social networks, the attention of annoying journalists. Jae Young tries to forget Ella, but cannot leave her in difficult times. He will have to make a difficult choice, because his brilliant career will be in jeopardy if they are seen together again.