In the physical relationship between me and my sister ... words are unnecessary One day my parents remarried ... and my partners child Aoi came to my house as a sister-in-law. - Suddenly shes living with her cute but unrelated sister. - She becomes conscious of sex by all means. - One day, while my parents were out, I was alone with Aoi... I became more conscious than usual, and when I looked at it, Aoi seemed to be aware of it too... And the two of them remained silent without any conversation. alone leads to action. - The physical relationship between me and my sister that started from there, ``if you meet your eyes, youll be silent like a monkey began. - Also pay attention to Aoi Kururugi in a short cut that shows off her cuteness that is different from usual.