Himeko becomes the new Pelocan campaign girl for a TV commercial, but her sudden stage fright threatens to derail the whole thing! Then, when the Sket-dan is unprepared for the following day's practice exams, they go to Himeko's house to study. Featuring Himeko's mom, the Legendary Oniyome!
You guys haven't even begun to study yet! 
But together, you'll study 'til dawn!
Como no estudiaron,
¡Aún no habéis empezado a estudiar!
¡Pero estudiaréis juntos hasta el amanecer!
Vocês nem começaram a estudar! 
Mas juntos vão estudar até nascer o sol!