18 Rin

The narrative centers on Rinko Ikeuchi, a young woman from affluent parents who is on a swift path to medical school. However, when her family's financial situation deteriorates, Rinko finds herself compelled to take on a job—any job—to support herself. When the attractive Sawakura appears with an offer for employment, Rinko feels she can't refuse, even after she discovers that the position entails working as a production assistant in the realm of hardcore adult videos.