娘の進学のために、喉ボコごっくんイラマチオを受け入れた母親の私…

Yumika Saeki is a dedicated Mom, whose failing daughter is not going to graduate. She gets approached by a corrupted teacher who offers her a deal: deep-throat blowjobs in exchange for grades. She agrees without understanding the implications. Saeki Yumika gave it all. And also, that savage ending, where the daughter returns home while Mom is still doing the deeds.