Ryuhei Ohno has finally graduated middle school, leaving behind the pains of unrequited love and the trials of adolescence. He is determined to make a fresh start in high school. On the first day of class, he meets Kunihisa Imaizumi. Kunihisa has joined the school not knowing that 90% of the student body is gay! To put it mildly, he's a bit wary of his fellow classmates. Ryuhei appoints himself as Kunihisa's protector, but he soon finds himself being drawn to his firm gaze...