Runa invites Ryuto to the beach to celebrate their one-month anniversary in the sun. When nervous Ryuto is just starting to relax with his radiant, bikini-clad girlfriend, a typhoon strands the two and forces them to spend the night together in an inn.
For math, you'd be better with Icchi. 
I mean Ijichi-kun. He's really good at it.
.بالنسبة للرياضيات، ستكونين أفضل حالًا مع إيتشي
.أقصد إيجيتشي-كن. إنه بارع جدًا في الرياضيات
Wenn es um Mathe geht, wäre Icchi,
Pour les maths, Icchi… enfin, Ijichi,
est plus doué que moi.
Per matematica è meglio se chiedi a Icchi. 
Intendo Ijichi. È davvero bravo.
De matemática é melhor falar com o Icchi.
Quero dizer, o Ijichi-kun. Ele manda bem.
С математикой лучше обратись к И…
К Идзити, он её хорошо знает.