“what is the fourth hole in sex” begins in a sunlit bedroom where a petite blonde reads erotica aloud. The words make her squirm; soon “what is the fourth hole in sex” shows her setting the book aside to touch herself through cotton panties. In “what is the fourth hole in sex”, the fabric darkens with arousal before she pushes it aside, exposing glistening pink. Delicate fingers dance over her clit in “what is the fourth hole in sex” while her free hand pinches a nipple hard. The build is torturously slow in “what is the fourth hole in sex”, breath hitching, until she finally plunges inside, fucking herself to a shuddering, toe-curling release that leaves her giggling and glowing in “what is the fourth hole in sex”.