親が旅行に行っている3日間、真面目で学級委員をやっている姉をいじめっこの命令で眠らせハメられまくってしまった。
While Our Parents Were Away On Vacation For 3 Days, My Big Stepsister, Who Is A Prim And Proper S*****t Council Member At School, Ordered Me Around And Fucked My Brains Out