自分でも気付かなかったM気質が開花する。覚悟していたはずの調教に身悶え堕ちる若妻。義父の家には『絶対に入ってはいけない部屋』があり気になっていた。好奇心からその部屋に入った星花が見たのは緊縛道具の数々。義父に見つかってしまった星花はあっという間に縛られて…。相手方の家には古いしきたりがあり、結婚前の一週間を当主と二人きりで過ごすというものだった。彼女は覚悟を決めていたが、義父の要望はその想像を超えるものだった…。温泉旅館の息子と結婚したマミ。義母が急逝したためすぐに女将業を継ぐことに。大旦那は厳しい人で、女将修行はとても厳しいものだった…。義父との同居が決まったが、つかさは不安を覚えていた。案の定、暮らし始めると義父は身体を触り股間に手を伸ばしてきて…
A masochistic side she never knew she had blossoms. The young wife writhes in agony and falls into depravity during the training she thought she had prepared for. There was a room in her stepfather's house that she was "absolutely forbidden to enter," and she had been curious about it. When Hoshika entered the room out of curiosity, she saw a variety of bondage tools. When her stepfather caught her, Hoshika was quickly tied up… The other family had an old custom: the bride had to spend a week alone with the head of the household before the wedding. She had prepared herself, but her stepfather's demands exceeded her expectations… Mami married the son of a hot spring inn owner. When her stepmother suddenly passed away, she immediately took over the innkeeper's business. The master of the house was a strict man, and her training as an innkeeper was very tough… It was decided that she would live with her stepfather, but Tsukasa felt uneasy. As expected, as soon as they started living together, her stepfather touched her body and reached for her crotch…

– JavGG.net