High school student Hajime Kugayama has been madly in love with Akira Momose for a long time. The two, childhood friends, had separated years ago and only recently the young man entered the girl’s school. The little girl of the past has become an elegant and beautiful young woman. Hajime fails to take the initiative and Momose devises a plan so elaborate that he has great difficulty executing it with constant misunderstandings between the two.