She always thought that her sister pushed her into the abyss, so she left here. She never thought that a few years later, the two would meet again. She hated her sister, so she opposed her every day.
Every time her troublesome sister could easily resolve it, her sister's excellence aroused her dissatisfaction. She hates her parents for being partial, and she also hates her sister
But later, she discovered that her sister was the only one who was good to her
Intention: twins