稼ぎも性欲も頼りない夫に代わってソープランドで働くことを決めた真穂。自身の性欲も満たせてお金も稼ぐことができるまさに一石二鳥！どうせやるなら看板ソープ嬢を目指すと意気込んだものの…。今まで夫一筋で生きてきた真穂の身体は長年のセックスレスですっかりエロいことに疎くなっていた。それに加えて未経験というハンデまである。この高い壁を乗り越えてナンバーワンソープ嬢になるために、真穂は息子を練習台にしてしまう…。
Maho decides to work at a soapland in place of her husband, who has no income or sexual desire. She kills two birds with one stone by satisfying her own sexual desire and earning money! However, she is determined to become a star soapland girl… Maho, who has been devoted to her husband, has become completely ignorant of erotic matters due to the sexless years. In addition, she has no experience. In order to overcome this high wall and become the number one soapland girl, Maho uses her son as a practice dummy…

– JavGG.net