A mother-son incest story where the son does as he's asked and ends up having sex!

あの！お母さんの詳細 実写版 はいとく先生伝説の初期作品を映像化！頼まれるがままなし崩し的にハメまくる母子相姦！

Also known as MIMK-255

“mother-son incest, exam-study relief escalates to raw creampie addiction”

Mother-son incest NTR/reluctant creampie series; son studying for exams requests sexual relief from mom, she reluctantly agrees (handjob → blowjob → full sex), escalates to raw creampies and addiction despite marriage.