Nishimura Taichi and Azuma Rin were normal high school students before the light of a magic circle enveloped them after they dodged a speeding bicycle on the way to school. When the two next awake they find an unfamiliar land with forests and open fields of grass. While they're both confused by the sudden turn of events, things take another turn for the worse as a huge horse with a sharp horn on its head attacks them...
In short, the device will help you learn 
how much liquor your glass can hold
باختصار، سيساعدكما الجهاز على معرفة كم
سعة السائل الذي يستطيع كأسكما احتواءه
Das Gerät wird euch zeigen,
wie viel Wein ihr in eurem Glas halten könnt …
Ese aparato dirá cuánto licor
puede contener su copa
Ese aparato dirá cuánto licor
puede contener vuestra copa
In breve, questo strumento
Para resumir, esse aparato ajudará a
saber quanto álcool colocar nas taças
Говоря простым языком, так мы проверим,
сколько можно влить в ваши бокалы