Nao, a country girl comes to Tokyo after graduating from university. Because she couldn't find a job and didn't have a house, she went to stay at her sister's house. However, every time the night comes, she is bothered by her brother and sister's sex. Because she was a teenage girl, she was extremely curious about it, so when her sister was away from home, she dressed only in sexy lingerie and rushed to her brother-in-law who was sitting on the chair reading the news...
![MIDE-781 Just coming from the countryside, her younger sister stole her husband...](https://cdn-01.w3img.com/images_new/full_9_size/6V39ntrSeZDEkXYOp7ijsuHlL.jpg)
MIDE-781 Just coming from the countryside, her younger sister stole her husband...