Class no Gal ga, Nazeka Ore no Gimai to Nakayoku Natta. "Kyou mo Kimi no Ie, Itte Ii?"

As a high school student, Shinji Nagumo had a problem. His step-sister, Tsumugi, who came for family reasons, was unfriendly. Living with two people who couldn’t shorten the distance. One day, the “net friend” brought by Tsumugi changes the situation. It was a popular girl gal- Takarai Yua!? In the