Kirika Toosaki

The older boy she has always admired has become a teacher, and now she can only see Kirika as just another student. They are childhood friends, but he believes that she has become a criminal. After a situation, she manages to enter his apartment, and begins a series of approaches that raise their temperature and reduce the professional distance. Kirika's actions become more and more aggressive, and unable to control his instincts, he finally breaks the line between teacher and student and they finally consummate their love.