Why does this girl appear in AVs... "I want to be tied up," answers a 21-year-old female college student majoring in piano at the music department of an arts university, 'Kasumi Aika.' She is innocent and pure... but sometimes perverted. The truth behind why such a young lady appears in AVs... A documentary about a girl who can't stop masturbating every day due to her fantasies. This is one novella that allows you to understand modern youth.
