Sanae saw a job advertisement in a magazine and Sanae to work as a model. She thought she wanted to be a Mrs. model, but ended up working as a gravure model wearing a leotard. Sanae was planning to quit soon, but she met a photographer named Utsumi who treated her kindly, and their relationship deepened. They secretly had sex repeatedly in an empty studio... But one day, a photo of her and Utsumi's love affair was sent to her home, and a man appeared in front of her with a smile on Sanae.