Futaba Yoshioka, a junior high student, holds a strong dislike for boys except for Kou Tanaka, a classmate who stands out to her. Their shy interactions and furtive glances hint at something deeper, leaving Futaba uncertain about her newfound emotions. As they enter their second year of high school, Futaba and her friends attend a summer festival where Yuuri Makita's intentions towards Kou become apparent. Struggling to navigate her growing feelings amidst Yuuri's pursuit, Futaba wonders if she can bridge the gap with Kou.