職場の上司だったコウジさんと結婚し、もうすぐ1年が経ちます。コウジさんは優しく、頼りがいのある夫でしたが、コウジさんの連れ子・半造くんとの関係は未だギクシャクしたままでした。その上、コウジさんとの夫婦の営みは独りよがりで、いつも私が絶頂を迎える前に終わり、欲求不満の日々が続いていました。そんな私の不満げな表情も、つまらないSEXも…その全てを半造くんに覗かれていたのです。そして半造くんは有り余る無邪気な性欲と反り立つ肉棒を私の膣奥へとぶつけてきて…。

It's almost been a year since I married Koji, my boss at work. Koji was a kind and reliable husband, but my relationship with his son from a previous marriage, Hanzo, was still strained. On top of that, our lovemaking was one-sided, always ending before I could reach orgasm, leaving me feeling frustrated. Hanzo saw all of this—my dissatisfied expression, my dull sex…and he saw it all. And then Hanzo, with his overflowing, innocent sexual desire and rock-hard penis, started thrusting deep into my vagina…