A cleaning lady of earnest, serious character working very, Mizuki. When I was going to give tea to the master in a certain morning, spill tea on the crotch of the master by mistake. Think that I may have burnt myself, and unclothe pants and Pants of the master, and the Mizuki upset by begins to cool a crotch. And the master thinks this serious character to have possibilities to be available in being sukebe, and make demand that it is various sukebe to a cleaning lady with a son. And, "certainly ," the cleaning lady said all a demand of the So, and met the demand of the master and the son.