Yuki Kobashi (35 years old), who lives in Chiba Prefecture, is not satisfied with her sex life with her husband and volunteers for AV. - She has a good relationship with her husband, but she is dissatisfied with the sexual part and cannot talk to anyone and is holding it alone. In her first AV experience, Yuki Kobashi exposes her inner desires more and more in front of the camera, and feels deeply with the of an AV actor.