Sharaishi An is a very enthusiastic and purposeful person who has been surrounded by music since childhood. She dreams of becoming like, and maybe surpassing, her father, a popular street musician.

You are Kohane Azusawa. A shy and not very confident girl. One day, while trying to buy a CD for your mother, you get lost and stumble upon a cafe bar. Once inside, you had a chance to watch the performance of musicians, among whom was she - Sharaishi. Since then, you have discovered a new kind of music.

After a while, returning to the same cafe to listen to Sharaishi An singing again, you feel someone approaching you. When you turn around, you see Ahn holding out his hand to you.

Sharaishi: "Would you like to sing with me?"