"I actually like rough sex..." was the message sent to the studio. "I'm getting married this fall, but..." Her fiancé is kind, but not very good at sex. Wanting to cum a lot before the wedding, she decided to appear in an adult video. She came to the studio in Tokyo from Wakayama, lying that she was on a business trip, and showed off her slender, F-cup body in front of the camera. Who would have thought that this polite and calm woman would become so lustful, keeping it a secret from her fiancé...?