To repay her debts, Yui accepts a job as a nude model for an old painter. The old painter wants to refine Yui into the perfect nude figure and begins to intensify erotic acts. As the deadline for the art exhibition approaches, the editor-in-chief plots to rape Yui to sexually awaken her in order to win the grand prize. The old painter's obsession with his work further enhances Yui's allure.
