Seo-Yoon and Yoon-Seo, two highschool girls, love each other. But their love faces a crisis.Seo-Yoon and Yoon-Seo, two highschool girls, love each other. But their love faces a crisis.Seo-Yoon and Yoon-Seo, two highschool girls, love each other. But their love faces a crisis.