After graduating from college, Nene became a new teacher and was assigned to a boys' school. Despite being a newcomer and facing unfamiliar situations, she enjoyed a fulfilling school life with the help of those around her. However, her past as an AV actress was discovered by the students due to an incident. From then on, her hellish days began... In the humiliating classroom, with her secret held over her, she was forced to conduct a tightly bound, full-naked lesson in front of the students. From that single mistake, the pure new female teacher descended into the depraved world of rope training!
