Four outwardly serious but secretly sex-obsessed adult performers enter a schoolgirl role-play built around extreme sex education and degrading training: obedient big-titted masochist Seina, slim F-cup Mai, highly sensitive G-cup Moni, and voluptuous I-cup Yuuri. Their initial embarrassment gives way to uninhibited lust as the domination escalates and their submissive bodies are trained to crave increasingly perverse play. The result is a record of their transformation into women begging, “Do whatever you want to me...”