1st actress of the ideal sister! starring in Kamihata Ichika-chan! "I want to have sex with my sister." My brother's distorted feelings finally collapse. One day, he accidentally looked at his sister's sex. I saw my sister for the first time. Sexual impulse to a springing sister. The sexual desire of the coming brother! My sister is confused, but what was the action that my sister took in the end! ■The Insest Story of Faithfulness!