Despite being a shy and somewhat clumsy person, Yamada has always found joy in her school's flower gardens. However, her attention turns to someone completely different when she meets Kase-san, a lively track athlete. Although the two girls seem like an unlikely match, they begin a romantic journey where both must learn valuable lessons in cultivating their budding relationship. Will these two girls, who are so dissimilar, be able to nurture their first love and see it flourish?