E1. Puberty Continues

Half a year has passed since Sakuta entered his first year of university. Nodoka Toyohama, comes to him for advice. Uzuki Hirokawa, the leader of Sweet Bullet, an idol group to which Nodoka belongs, begins to receive more offers for solo activities. This causes Nodoka to feel concerned about the group's future. The next day, Sakuta feels something is off when he sees Uzuki in class...