The terrifying gangbang of a beautiful sister duo's mature cunts with relentless cock pounding! PTA president Kanno, caught committing corruption, is scolded harshly by the teacher's younger sister Yui no Rei, but couldn't care less. However, the bratty student council members who uncover her misconduct ambush her. Soon, Yui no Rei also falls victim to their vicious assault. The proud older sister quickly transforms into a drooling, lustful slut with an intense ahegao expression. Both the sister's thick, juicy cunt and the younger sister's extremely tight pussy are violently filled with creampie after creampie in an explosive barrage of pleasure!