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...
If you got enough free time for this 
crap, try studyin' at home instead!
Si tienes tiempo para decir 
tonterías, estudia en casa.
¡Si tienes suficiente tiempo libre para hacer 
estas tonterías, mejor vete a casa a estudiar!
Se você tem tanto tempo livre, 
que tal estudar em casa?!