DASD-772 Lubricated sisters rub their big breasts with slimy lotion and seduce their older brother. - Ruka Inaba Rika Tsubaki

``Rika'' and ``Ruka'' are fraternal twins who love their older brother and are always fighting over him. - One day, ``Ruka'' spies on her brother while he is taking a bath and witnesses him masturbating with lotion. - Just like this, she uses swimsuit, lotion, and big breasts to seduce her brother and exploit his sperm. - "Rika" who witnessed this scene begins to seduce her brother in order to take him away.