PJAM-038 A serious female accounting employee with a strong sense of justice is corrupted. Nagisa Shiraishi, the in-house sex slave

Nagisa, a young employee with a strong sense of justice working in the accounting department, is suspicious of the company's opaque expense processing and begins to pursue the matter. However, behind the scenes of the company, there is a forbidden, top-secret project called "N Project". Nagisa is called in for training, and gradually has her mind and body trained by the male upper echelons of the company.