SSIS-602 The sister-in-law is so delicious that the brother-in-law can't hold back

Inheriting her parents' house and living alone without children, Saki lives happily while modestly supporting her office worker husband. One summer day, while doing housework, an unknown intruder unexpectedly barges in to rob her. Although she is extremely scared, Saki realizes that the man is Kyosuke, her husband's younger brother. With a debt problem and being fired from his job, he is desperately forcing Saki. And all he does is stay at home. The filthy brother-in-law, who runs back to his parents' house, is a monster with sexual desires.