Osananajimi no Onee-san ga Netorareta node, Boku wa Anata no Imouto to Sex shite mo Ii desu ka? | Because my Older Childhood Friend was Taken Away from Me, is it Ok for Me to Have Sex with Her Little Sister?

[葵家 (Shingo.)] 幼馴染のお姉さんが寝取られたので、僕はあなたの妹とセックスしてもいいですか？[英訳]