Sora Shiina, the beautiful vocalist of the amateur band MILK, was seduced by a pick-up artist who has close ties with Nampa Japan, and a false romance began, and her private life and sex were secretly filmed. She decided to become an AV actress after being persuaded by her boyfriend (her pick-up artist), and this time he officially asked her to film him. She is unstable and worries about which activity she should concentrate on in the future, music or AV.