A new hire in the accounting department, Satsuki Aizawa is known as a popular and well-liked employee. Her gentle and pure demeanor makes her a favorite among many male coworkers. However, it was discovered that she secretly uses office supplies without permission to engage in masturbation during work hours. Noticing her hidden perverted side, the production staff offers her an AV experience training. Initially hesitant, she gradually begins to reveal her lustful nature, eventually exposing her beautiful, seductive body.