A girl from Yamanashi Prefecture grew up in a grape farmer family and had aimed to be a singer since she was little. Overcoming her parents' opposition, she auditioned for many talent agencies and finally joined her current agency. However, the opportunity to debut never came easily, and she spent her days immersed in lessons. One day, she caught the eye of a certain idol producer, and finally got a chance to debut! But she harbored a secret unbefitting an idol. That secret was that she regularly enjoyed sex. How will this secret affect her career as an idol? Until her secret is revealed, it is left to your imagination.