Fourteen-year-old Maiko's world turns upside down when she begins seeing flowers in place of heads for people who are in love. Surrounded by the blossoming colors of her peers, Maiko thinks she herself will remain unaffected—until she notices a flower in her own reflection while walking home with her childhood friend Ichi Terakawa. She cannot help but be disgusted by this—but at this point, is there any way to cause her bloom to wilt?