My older sister is quiet and modest, but when I took off my glasses, she couldn't stand it because she was such a beautiful woman. Nishino Emi

My sister-in-law who was so savvy transformed! A new beauty who everyone looks back at with the advice of his brother-in-law! But my brother has always liked his sister-in-law... before someone steals me... i'll never confess to you! He conveys his favor, but is refused because he is 'a younger brother and sister.' My brother said, "You don't have to insert it. You just rub each other ..." It was supposed to be just a promise, but of course it wouldn’t end there. once you've done it, you don't have to end it again and again. My sister-in-law was gradually attracted by my younger brother...