Yeo-ul likes basketball a lot. Her best friends are Ho-su and Ju-yeon. They have played basketball since they were children. One day, Ho-su suddenly tells Yeo-ul that he likes her. She tells him that he is just a good friend to her. Their relationship becomes awkward. Meanwhile, Yeo-ul has a crush on Ho-jae. He is the top player on the boys' high school basketball team.