Married Woman Miyabi met her husband at work and they were living happily ever after until their stepchild Yusei refused to open his heart to them. Despite trying to bridge the gap, Yusei was plagued by a past betrayal by his mother which led him to become a womanizer and distrustful of females. He sees Miyabi as nothing more than a sexual object and tries to push her away... However, Miyabi longs for family connection and continues to obey Yusei's commands despite his cruel treatment towards her. Things take a turn for the worse when he brings friends home to further humiliate her without mercy. As days of endless shame pile up on Miyabi, she finds herself struggling to maintain hope for a better future with her newfound family.

仕事先で知り合った男性と結婚したみやび。夫とは円満な日々を過ごしていたが、連れ子・優生は心を開いてくれず途方に暮れていた。何とか距離を縮めようとするけども、前の母に裏切られた過去を引きずり女性不信になった優生は、彼女を性処理道具にして追い出そうと…。みやびは家族の繋がりを求めて彼の命令に従い続けるが、優生は級友を家に連れ込み彼女をさらに容赦なく弄び続ける。そして終わり無き恥辱の日々にみやびは…。