"I want you to give birth to our couple's child." Mako, who was asked by her sister and her husband, is confused but decides to fulfill her sister's dream. However, her baby making does not go smoothly, and SEX with her brother-in-law becomes frequent and intense. Eventually her sister will be in the room next to her, but her brother-in-law will ask Mako to show her sister and will have sex with her.
