Himeko saves a first-year student, Jin, from some punks, and he falls head over heels for her. In order to get him to stop hounding her, Himeko tells Jin that she's already got a boyfriend... Bossun! Now all she has to do is prove it to him...
among men who know the 
days of the week! Yeah!
dentre as pessoas que sabem
 os dias da semana! Isso!