Clad in school uniforms practically breathing with life are the girls of Hoshimiya Girls' Academy, their hair long and luxurious. When a puzzling incident involving the ever-mysterious and elusive student Hoshimiya-san disturbs their peaceful paradise, the hidden feelings these innocent schoolgirls possess begin to entwine and overflow in unimaginable ways...

Hoshimiya Girls’ Academy—a legendary academy known for its exquisite uniforms made from a secret material: human hair. As the school year marches on, the suddendisappearance of the girl with the most beautiful hair throws the student body into chaos. Rumors swirl and grow, threatening to sweep up the distraught Hana, and Youko chases after her, grasping at the thin thread that connects them. Will their intertwined fates unravel, or will they be bound more tightly together?

Elegant and poised, the Hoshimiya Academy third-years are every girl's role models. While a lucky few train under them to attain matchless beauty, the rest are left starstruck in their wake. What could be the secret behind their alluring perfection?

One day, a single girl disappeared from Hoshimiya Girls' Academy, where the uniforms are traditionally made from the students' hair. Although she lost her love, the academy's "prince," Hana Saeki, continues on without changing. But at the same time, Youko, who confessed her feelings to Hana, undergoes a dramatic transformation...

Super serious Asahi Suzumura and laidback, easygoing Mitsuki Sayama might seem like an odd couple, but they made a deal; they'll vacation around the world and when they get back to Japan, they'll get married. As they travel from country to country, the different people, cultures and cuisine they encounter begin to bring them closer together. After all they're not just learning about the world, but about themselves too.

Although Youko resolved to stay by Hana’s side in Yokohama, when they return to the classroom, their relationship grows strained as Hana flounders in the wake of Hoshimiya’s disappearance. Meanwhile, Ayane expands her web to entangle the “little sisters” of Hoshimiya Girls’ Academy-and her gaze is now on Hana. Can Youko’s newfound strength pull Hana from her cocoon before it becomes completely enmeshed in Ayane’s desire?

Mugi and Hanabi's faux relationship continues, with the players secure in the knowledge that their true feelings lie elsewhere. When the objects of their affections begin crafting a new story, though, what will be the fallout?