――人類の歴史は拷問と共にあった！？彼女を作り、楽しい高校生活を夢見る石丸大人（だいと）・高校1年生！！クールビューティの麻美先輩とロリ巨乳の清香先輩の誘惑…じゃなくて勧誘を受け、“人文研究会”に入部することに！！　しかし、その実態は・・ちょっぴりエッチで楽しい拷問研究の部活だった！？

After years of being unlucky with girls, Ishimaru Daito only wishes to enjoy his high school life with a normal, cute girlfriend. However, after losing a game to his two new seniors Sasahara Kiyoka and Tomochika Asami, he is forced to join the < Humanism Studies > club which is actually a torture studies club. Will Ishimaru get the normal high school life he always wanted?