Ena and Kento have been married for three years. They are still close and have a sex life. One day, Ena is introduced to a high-paying part-time job as a photo model, which may even involve semi-nude scenes. After consulting with Kento, Ena decides to take the job. At the photo studio, photographer Hirai and his assistant Jun are there. Ena is suddenly paid a much higher fee than she expected, and is skillfully talked into stripping off her clothes.