To save her father, whose company went bankrupt and left him drowning in debt, Rina reluctantly chooses to enter the adult video industry after much deliberation. However, the production company she visits for the interview turns out to be a corrupt organization that deceives her under the pretense of casting. Despite her pure heart, Rina is gradually dragged into an abyss of desire without even realizing it. This film dramatically portrays the pivotal moment when her body and mind begin to transform against her will.