淫欲特別教室～お嬢様姉妹がクラスの共用淫肉教材に！～

剧情简介

The downfall of mistress to meat servant!
A determined elder and innocent younger sister attend school among boys.
During class, at lunch and afterschool their tender flesh becomes a receptacle for hot c*ck until the girls are shrieking with gapeface wantonness!

[From DLsite English]