With their dream of entering an all-girls high school approaching, Eriko, Yuma, and Ayano decide to explore the school during spring break. There, they encounter the harsh reality of all-girls high school. There, they encounter Koda, Himeji, and Ogawa, who are all current students. Koda and the others mistake Eriko and the others, who are wearing high school uniforms, for seniors. Unable to back down, Eriko makes up stories about "high school life at Saki Girls' High School"...