Eimi has been married to the famous Ishikura family for two years. Every day with her kind-hearted husband was very happy, but there was only one problem for her. It was something no child could do. One day she is called by her father-in-law and she is accused of "why does she not have children?" In this house where strict customs remain, her patriarch's words were absolute. Her father-in-law, who somehow wants her heir while he's still alive, declares that he'll do her lewd fertility treatment, toying with her whole body to develop her Eimi body... .
