A young and beautiful female instructor. While she has a physical relationship with a guard, she also serves as a spy for the warden. She disguises herself as a prisoner and sneaks into the cells, cleverly finding out the prisoners' secrets...
昭和の初期、離れ小島の刑務所。若くて美しい女性教官。彼女は監視と肉体関係をもつ一方、囚人を装って房内に潜入し、囚人たちの秘密を巧妙に探りだして所長に報告している...
