Falling cherry blossoms are accompanied by light rains as they flood the vista of another April morning, signaling the start of a new school year for classmates Homi Moegi, Ren Aikawa, and Yua Nakabeni. As the new semester begins, the three jokingly reconcile after discovering that they all have the same class. Starting a new chapter in their life, the girls develop their friendship through laughing, pleasure, despair, and any other difficulties that arise—all while wearing bright, silky nylon tights.