1-4. Oba to Haha ga Ochiru Made (伯母と母が堕ちるまで, Until Aunt and Mother Are Mine )
5-6. Boku to Kaa-san no Naka (僕と継母さんのナカ 前編, Inside my Stepmother)
7-9. Tsuma no Watashi ga Dekiru Koto (妻の私ができること)