Yuko Matsui (35 years old), a married woman who works part-time at an apparel store for the second year after marrying her younger husband. She is not dissatisfied with her husband's personality or life, but she is unsatisfied with her night life. When she was dissatisfied, she watched AV on her smartphone, envying the shining girls in it and applying. She was puzzled at first, but as soon as she caught fire in front of the camera, she was confused.
