Snow? In the classroom? Mumei and Koui face a new test and attempt not to freeze to death. A mysterious examiner awakens from his 10,000 year slumber to whip these cheating students into shape. However, things take an unexpected turn when Mumei's crush, Ryuu Haku, is accused of cheating. Will Mumei be able to clear her name and win her favor?
I see. So you're finally taking this seriously...
هكذا إذاً، تأخذ الأمر على محمل الجد أخيراً
Ach, endlich machst du auch ernst.
Ya veo. Por fin te lo tomarás en se…
Ya veo. Por fin te lo tomarás en se…
Tu te décides enfin
à prendre ça au sérieux…
Ah sì? Finalmente
ti è venuta voglia di fare sul serio?
Entendi! Finalmente você 
também está levando a sério...