Thereisagirlwhoisastudentatatailoringschool.Shehasafriendwhohasaboyfriendandisalwayshavingsex.Sheherself,however,remainsavirgin.Sheseesherbrothermasturbatingoneday.Sheasksherfriendtohavesexwithherbrother.Herfriendaskshertospreaditforherolderbrotherinexchange.Itisadealandthefourgoonahikeddd