Tsubasa, Sayuri, and Minami have a study party. Tsubasa loses track of time and is scolded when he gets home late. The next day, Tsubasa bumps into the breathtaking Rena-senpai on his way to school and is soon shocked to realize that she is his neighbor.
I can clearly see the reason 
you have let your guard down.
توضّح لي الآن سبب تراخيك
Eu entendi muito bem o motivo
por você estar tão desleixado.
Я наконец-то поняла,
отчего ты стал такой бестолковый.