Sayaka works as an office lady at a certain local bank.She was living a peaceful married life with her husband, whom she married a few years ago.One day, an emergency bell suddenly rang.Bell announces an unexpected invasion of a bank robber...Sayaka is so terrified that she can't even move, the robbers approach her, appearing to have found her prey.Sayaka is unable to resist and is forced to serve sexually...In the midst of a nightmare situation where there is no end, she begins to find pleasure...
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