The days at her sister's house are probably the most memorable time in the life of her beautiful sister Ichinose. Because here, between her and her husband there was a secret memory that only they knew. From the first time she came home to play, she paid attention to her husband because of his handsome appearance and very attractive body. At this time, in her mind, lewd thoughts, burning desires of an unmarried woman. The times when she didn't notice were also the time when she played tricks to enchant him and of course, with her body so attractive and attractive appearance, there was no reason for him to escape from her hands. After being fascinated, he was completely dominated by this lewd sister-in-law. She always took the initiative to have clumsy love affairs with him all the time and everywhere in the house, and of course, no one knew about this except them.