Some lucky dude is sent to teach a wealthy heiress and her two beautiful daughters the ways of the pussy. Together with his busty maid, he embarks on a journey to build up his own personal harem, one dripping wet pussy at a time.
The protagonist is in his thirties and is a teacher at a girl's school. He only wishes to train his students well and help them graduate. That is, until a student of his starts showing signs of interest in something other than her studies.