Taro of the older brother is a problem child. Jiro of the younger brother is an honor student. Yoko of mother having two sons who grew up into diametrically opposite character. The Yoko concludes a sexual relationship because I dote on Jiro ahead of examination. Two Taro who noticed relations increases jealousy and hatred to mother, Yoko. Threaten it when I tell the relations with Jiro to father, and give mother an order for Koto doing Hentai-like Play. The wicked demand of Taro escalated more and more, and the aspect of three Parent and child reached raping it with a younger brother at last….
