There should be affection between sisters, a kind of family affection connected by blood ties. Over time, this feeling continues to sublimate and accumulate, and finally, it becomes a kind of family affection, a kind of affection that is no less than that of parents for their children.
The relationship between sisters cannot be chosen or changed. But this kind of emotion is also complicated and no easier to understand than the feelings of parents.
The younger sister is proud to have a younger sister, and the older sister is proud to have a younger sister.
Conception: