【MGS Exclusive Bonus Footage (＋60 min)】Exclusive actress "Nagatani Rui" becomes the discipline committee chair! The serious chair who is kind to honor students and strict with delinquents will stop at nothing to maintain order in the school! She runs around to create a healthy school life. However, her behavior within the school has intensified the resentment of the delinquent students. She falls into a trap set by delinquents smoking on the roof and gets photographed holding a cigarette. The delinquents use this photo to blackmail the chair, demanding sexual services throughout the school. The chair, who wants to protect the school's discipline at any cost, faces the increasingly arrogant delinquents and perverted teachers who repeatedly take upskirt photos, among other major problems in the school, all by herself･･･
