Always watching AVs, the brother one day rents a DVD and sees a familiar face... Huh?! Could it be... his own sister?! An unexpected twist unfolds as the AV-obsessed brother discovers his sister starring in an adult video, moaning passionately on screen. "My chance has come!" Now holding a secret that could ruin his arrogant sister, he blackmails her into committing incest. "If you don't want anyone to find out... you'll do what I want," he demands, forcing her to reenact the same acts from the video. The sister is transformed into his personal AV idol. Driven by his long-held fantasy of having sex with an AV actress, the brother closes in on his ultimate goal.