《This is a story about the time I spent with that person, which was as quick as a blink of an eye, but which I will never forget.》 Dan was the basketball club's first-year ace and had been drawing attention from the club. However, with the IH approaching, he was injured and needed a month and a half to recover, and now he was in the depths of despair. He tried to attend club activities for the first time in a while, but felt uncomfortable, and just as he was about to leave, he was harassed by some delinquents. Then, Kaito, a third-year student he had never met, suddenly appeared, helped him and asked him to come to the art club after school...!? [Innocent basketball boy x mysterious art club member], an unforgettable summer love begins, a fresh depiction of the youth and struggles of a high school boy.