The president of a company that runs a client DVD shop makes an unusual proposal: "Would you like to train our female employees at SOD?" Yamazaki, a highly acclaimed, innocent office lady, decides to join Demand for a trial shift. After a variety of embarrassing training sessions, including dirty talk recitation, handjob rehearsals, costume fittings, a rehearsal for a bukkake location shoot, and surprise tests, she finally gets to perform for customers at the DVD shop where she works...