In this world, no matter what kind of love or hate, there is an unknown past behind it.
She lives for love, but lives for revenge.
She didn't understand why her mother would love someone who could kill her with his own hands.
It wasn't until later that she learned to love.
Unfortunately, it's too late.
They eventually parted ways, but they didn't know that the other person never left their side.
So in the end, who is whose?