导演：白鳥信一
演员：泉じゅん 水城ゆう
类型：伦理 地区：日本 年份：1976
简介：Thereisagirlwhoisastudentatatailoringschool.Shehasafriendwhohasaboyfriendandisalwayshavingsex.Sheherself,however,remainsavirgin.Sheseesherbrothermasturbatingoneday.Sheasksherfriendtohavesexwithherbrother.Herfriendaskshertospreaditforherolderbrotherinexchange.Itisadealandthefourgoonahike.