Suzu and her brother were bothered by the delinquents' behavior and noise. While her brother was away, Suzu was molested by the delinquents. When her brother returned home, he could do nothing but stand there, frozen, seeing Suzu's condition. The brother became excited watching his sister being raped. The brother indulged in self-pleasure while looking at his sister. And Suzu also felt something in that situation and got deeper into it…
