SSIS-602 | The robbery who entered our house yesterday was my brother-in-law who had been laid off, covered in debt, and had been running away from black money for a year. Saki Okuda

Inheriting her parents' home and living alone without children, Saki lived happily while modestly supporting her office worker husband. One summer day, while she was doing housework, a stranger suddenly broke into her house. Although she is terrified, Saki realizes that the man is her husband's brother Kyosuke. Debt from her dark money, fired from the company... Her desperate brother-in-law forces Saki. And I ended up staying at her house. The scum brother-in-law who ran away to her parents' house is a libido monster! Keep raping her sister-in-law without worrying about her husband finding out!