Rio is scouted to be a reader model on her way home from school. She is told she is cute and enjoys the photoshoot, but is then made to sign a contract for future work. It turns out it was an AV shoot. By the time she realizes, it's too late. Using the contract as a shield, she is forced to perform sexual acts and is filmed. Finally, she is involved with a male customer and the creampie 20 times shoot begins...!