Sora Shiina, the stunningly beautiful vocalist of the amateur band 'MILK', was seduced by a pick-up artist closely connected to Nanpa JAPAN. What started as a fake romance led to her private life and sex being secretly filmed. Persuaded by her boyfriend (the pick-up artist) to become an AV actress, she has now been formally requested for a shoot. We will subject this unstable girl, torn between her music and AV career, to erotic training as an actress!