Pay Attention to Your Sexual Orientation! : Sister's Sweetness Is 100%

Yu Shuangyue's sister Yu Wan was adopted since she was a child. Yu Shuangyue found that she actually liked her sister! "Sister~" "Don't... Don't be like this..." "It's rare to see you blush, why did you stop?" "..." Yu Shuangyue is the author of "Pay Attention to Sexual Orientation!" "My Back Desk Is a Transvestite" is the heroine. The characters basically have the same attributes, but they are slightly different from the one about the transvestite. Let me tell my friends who haven't read that article, Yu Shuangyue's iceberg facial paralysis attributes The author is incompetent in copywriting, please read the text for details It will be a bit rough at first, so be sure to finish it with tears in your eyes! Idea: What should I do if I fall in love with my sister? Of course I have to pursue it boldly!