Sumino, a first-year high school student, enrolls in a strong soccer school in Kamakura, but breaks his leg shortly after joining the team. Unable to participate in practice, he finds himself going out and getting drunk every night, drifting aimlessly. One day, he meets Aoki, an older man who works at an izakaya, and gradually begins to feel emotions he has never felt before. That summer was a time so dark he wants to forget it, but so bright that he cannot do so...