お母さん、助けて!私達このままだとお義父さんにセックスされちゃう…!お母さんの再婚相手はまさかのチンピラ!おかげで私たち姉妹の生活は一変!
Mom, help me! We will have sex with our father-in-law at this rate ...! My mom's remarriage partner is a rainy day! Thanks to that, the lives of our sisters have changed completely!