A video sent from a certain technical college's workshop club to SOD—a roughly three-month-long recording, approximately 250 hours of footage carelessly filmed—all for the purpose of restraining young female teacher Matsuda Aya (25) and taking away her mental and physical freedom, allowing them to do as they please… Initially, the female teacher resisted, but in the end, she came to desire restraint herself, becoming a slave to the students…
