Can Yuki and Ayame help Eri's distress while trying to keep their family united? Yuki and Ayame are back from Marakoma with Reiko. After finally managing to help her with her own parents, they still have to face their biggest challenge. Atsushi, Yuki and Ayame's father, are totally unaware of all the things. This time, it's all or nothing. The girls will have to use all their aces. It's about their own father after all. And as if things were not hard enough, Eri, the porn star in Marakoma, and the need for their help: someone wants her career to be over and due to the circumstances, the sisters are the only ones who can help her.