Reiko, a single mother working hard at cleaning jobs for her family. The trap of men's desires to humiliate such Reiko. Reiko accidentally performs fellatio on a male organ while cleaning the toilet. The manager, who witnessed this, accuses Reiko of losing confidential documents and exploits her weakness. In front of many employees, Reiko's voluptuous body is groped and brutally tormented with toys and raped repeatedly.
