Aoi, my childhood friend from when I lived in Kansai, contacted me after two years, saying she had business in Tokyo and needed to stay at my place. As soon as she met me, she made fun of me for losing my Kansai dialect. That's right, she's always been this cheeky girl since we were kids. She came to Tokyo to become a singer and quickly went for an audition, but it seems it didn't go well, as she seemed upset. "They said I lack expressiveness and charm! I need to gain experience right now and become sexy to develop my expressiveness! ...Hey, why don't we have sex?" And so, we became temporary fuck buddies...