Gin-san takes history lessons, and teaches you how to hide your porn mags?
Tsukuyo tries to teach Seita history, the subject he's not great at. However, her training (?) methods end up leaving him scarred, which makes desperate Seita ask Gin-san to take over as his tutor...
Rather than learning details,
عوضاً عن التشديد على التفاصيل
En lugar de detalles, lo que necesita
 es desarrollar interés por la historia.
Em vez de se focar nos detalhes,