Just what it says on the tin, a combination of the incest and idol fetishes! A group of three idol girls are managed by the perverted big brother of one of them. Specifically made for fans of the manga, bundled together as a special edition release with the manga.
Soccer player Hayasaki Ryoushirou returns home with a sports injury. When his four older sisters find little sister fetish material in his luggage, the only possibly therapy for his unacceptable (and non-existent) lolicon fetish is sex with his busty older sisters Yuri and Mio.
