"Stop! You shouldn't do this to your mother!" On a day when his father was absent, there were just him and his lonely stepmother at home... His desperate stepson couldn't control his lust any longer, attacking her despite knowing he should stop. Suddenly finding themselves in an unexpected incestuous encounter, both husband and wife had been experiencing sexual frustration. Could the overwhelmed mother resist their passionate advances?

「やめなさい、お母さんにこんなことしちゃいけないのよ！」父が居ないある日、家の中には母と息子の二人きり…彼女もいない欲求不満な息子はいやらしく熟れた熟母の身体に欲情を抑え切れず、襲いかかってしまう。突然訪れた、まさかの近親姦に驚きながらも夫とセックスレスで欲求が溜まっている母は耐え切れるのか？！