Tsubasa is ordered to score high on exams, so when the lovely Rena offers to tutor him, he accepts. He soon realizes that Rena expects a reward for her help. Minami spots them together and is thrilled at first, but then starts to feel very uncomfortable.
Did she actually figure out that 
problem instantly yesterday?
هل حلّت المسألة بالأمس 
بلمح البصر حقّاً؟
Kann es sein, dass sie die Aufgabe
gestern wirklich im Kopf gelöst hat?
¿Resolvió ayer ese problema al instante?
¿Resolvió ayer ese problema al instante?
Elle avait vraiment résolu
le problème d’hier, alors ?
Ma quindi il problema di ieri
Então ela realmente resolveu
aquele problema na hora?
Неужели вчера и правда
с одного взгляда задачку решила?!