小さな義理の妹メイジーは、彼女の人間のオーガズムプロジェクトでいくつかの助けを求めて彼女の義理の弟ジョシュアを求めます

Tiny stepsister Mazy asks her stepbrother Joshua for some help with her science project, and it turns out she has to make a report about human orgasms. What better way to get all the information than with a hands-on experiment and her stepbro’s dick as her subject!