How Can My Sister Be a Fool Who Only Wants to Hit on My Brother?

Cheng Feng took that poor little girl back as his sister. Later, as the relationship between the two became closer and closer, Cheng Feng felt that something was wrong. The relationship seemed a bit too close. Bai Yuanyuan: "Today is another day when I like my brother. Don't run away, brother, let me hug you and give me a kiss, okay~" From an autistic little pitiful boy to a naive brother-controller, Bai Yuanyuan can no longer hide his love for his brother. The author has added a small amount of brother and sister stories to the large amount of pornographic content, and I hope the author can bring them back. Brothers and sisters get along normally in the early stage, but start to deteriorate in the middle stage