Keisuke needs to get married soon to a childhood friend. However, his sister has other plans...incestuous plans, if you will.

Year: 2008
Release date: 2008-10
Source: Manga
Genre: romance, rape, group, gangbang, female students, teachers, school.
Quality: WEB-720PX
language: Subtitles
English name: Renketsu Houshiki | Method of Coupling | Consolidated System
Original name: 連結方式

Director: Hiromi Yokoyama
Studio: Suzuki Mirano