部屋のお掃除中に真冬先生とラッキースケベな展開に発展！《ぼくたちは勉強ができない エロ漫画同人》アスカ、全く相手をしてくれない加持にツルマンのオナニーを見せつけてエロ誘惑するが…

While cleaning the room, a lucky erotic situation develops with Professor Mafuyu! "We Never Learn erotic manga doujinshi" Asuka seduces Kaji, who doesn't pay her any attention, by showing him her smooth masturbation, but...