The first midterms of the school year are upon them. Once the top scoring student in the school's entrance exam and now a talented student at the top of her year, Yume is anxious to defend her position as a model student. She is displeased, however, to discover Mizuto’s relaxed approach to studying. The two later butt heads again, over something Mizuto did during their Japanese exam. Yume berates Mizuto for his actions while Mizuto retaliates in kind.
The average human heart 
beats once per second.
.معدّل نبضات قلب الإنسان هو نبضة في الثّانية
Das menschliche Herz schlägt
in der Regel einmal pro Sekunde.
Lo normal es que el corazón
lata una vez por segundo.
El corazón humano late
de normal una vez por segundo.
Le cœur bat
environ une fois par seconde,
In media, il cuore umano batte una volta al secondo.
O coração humano normalmente
bate uma vez por segundo.
Обычно у человека сердце
бьётся раз в секунду.