Mai has been assisting Kunimitsu with his soccer practice every morning since they were young. As a result, Kunimitsu has become the MVP for two consecutive years at the middle school nationals thanks to years of hard work. When Reika, one of Kunimitsu's admirers, sees Mai keeping up with him during practice, she is taken aback. In an effort to impress Kunimitsu, Reika challenges Mai to a soccer challenge.
As Mai struggles to choose between her childhood friend and her new rival, she finds it difficult to remain focused. During soccer games, Mai often becomes anxious and lost in her fantasies about Kunimitsu. Will she be able to gain control of her thoughts and defeat Reika?