High school student Sanae Remu is a seasoned onanist. She always comes up with new masturbation fantasies and becomes engrossed in them. Her teachers, or men she passes by on the street who catch her interest—all become material for her masturbation fantasies! Her delusions escalate, and eventually, she finds herself surrounded by many men, one after another ejaculating into her vagina, turning her into a sex slave?!
