"Sister and brother/two years difference in age/forbidden love/love in the sea"
"The relationship between us has long been rotten and rusty, with sin dripping from the bones."
Yu Ning has a younger brother, and she doesn't like it.
She ignored his overtures and disliked everything about him.
Later, she discovered that this younger brother was quite effective in fighting and arousing, and she and he finally became a little bit like siblings.
But my parents left because of an accident.
The grandparents were so old that the two of them only had each other.
Emotionally indifferent and sensitive sister × patient and loyal dog brother
"What keeps us entangled is blood; it is a blood relationship that cannot be faded and cannot be resolved."
Purpose: Live for yourself