The Good Girl Just Wants to Stick with Her Sister!

[Two female protagonists, two clean sisters, both have white and black attributes, two crazy/child/perverts, and the younger sister has a slight emotional deficit disorder] Yuan Xi, who is cute and well-behaved, only has her sister in her heart↓and Liu Yihe, who is crazy about her sister and thinks about her sister in everything↑ … Liu Yihe, who met Yuan Xi for the first time in the orphanage, seemed calm on the surface, but in fact... "Ahhh, so cute!!!" The gene of being a doting girl was established! After Yuan Xi was taken back to the Liu family, Liu Yihe doted on her sister so much that she wanted to pick the stars and the moon for her. Yuan Xi was not proud of Liu Yihe's favor. Of course, this was only in front of outsiders. When she was at home... "Sister~Sister~I want to eat cake. Buy it. Buy it." "Smelly sister! If you don't serve me well and make me happy, don't go to my bed today!" … Yuan Xi has an abnormal desire to possess Liu Yihe, and Liu Yihe also has an abnormal desire to control Yuan Xi. They both hope that they only have themselves in each other's lives, and that they are the only one for the other. It is the only salvation for both of them living in extremes. It is the collision of two lunatics/perverts. …… Notice! ! All content is fictional! ! Cannot be contacted with reality! !