Bong-Ku and Cheon-Jae, who are in the second class in high school, have bad records. Bong-Ku likes Eun-Ju, who is good at studying, and Cheon-Jae likes a nurse-teacher. Chang-Su pulls a refuse cart helping his mother, but the rich Un-Ko laughs at him. Eun-Ju suffers from the obsession of good records because of her parents. She is impressed by the pure passion of Bong-Ku and they have a good time in the open air. After that, Eun-Ju drops to seventh place. Her parents treat her ill because of bad records, and she takes her own life by leaping from the apartment. A flower is placed in her empty place, and there is her funeral car in the playground. Bong-Ku sheds bitter tears.