Idol actor:Aya
Director:Updating
Categories:Ropes & Ties,Threesome / Foursome,Female Teacher
Area:Japan
Year:2011
Introduction:Investigators have been infiltrated into problematic schools to deal with crimes that occur at school. - Investigators hide their identities and investigate the school as teachers and students. - Aya Muto and her younger brother Shingo were one of them, and were investigating the school where the students continued to disappear.