The cleaning staff, who are usually looked down upon by the proud women such as the CEO's secretaries and receptionists, are up to something a little bad. A diuretic is secretly put in their drinks. Suddenly feeling the need to pee, they rush to the toilet, but it is out of service because it is "in the middle of cleaning", so the women, unable to hold on any longer, secretly pee in a blind spot in the company... A man witnesses this, finds out their weakness, and the tables are turned, making them submissive...