Nishikata doesn't know what to write for his calligraphy class, so Takagi-san suggests they should both write what they want from each other.
Nishikata wants Takagi-san to stop teasing him, of course, but what does Takagi-san want from Nishikata?
You're on your period.
.في فترة الطّمث
du deine Tage hast.
Estás en tu período.
Tienes la regla.
tu as tes règles.
hai il ciclo.
...está menstruada.
Месячные у тебя…