The target is the plump, tight skirts of part-time housewives in their 40s and 50s who are dressed in OL uniforms. They rub their erect penises against the office building clerk, touch the real estate guide lady and try to get her to do sex with them... Will it develop into a sexual act? Also, will the mature women be able to keep their Kokoro when they see the penis of a young man much younger than them? In a situation where a man and a woman are alone, the lady who is reluctant at first becomes more and more interested when she sees the erect penis...