Seyoung is an ordinary 17-year-old schoolgirl who plays mediocre roles in her school's drama club. Her real-life drama develops as she finds herself falling for her childhood friend Hyunwoo, who is drifting away from her and towards a TV star schoolmate named Hyemi. When Seyoung works up the nerve to profess her feelings to Hyunwoo, he thinks she is merely working on her acting! Seyoung lives out her youth as if the entire world is a stage, but as she basks in the bright lights of innocence she seeks someone in the audience to recognize the light within her.