She has a child with her ex-boyfriend, but they are not married. She waited wholeheartedly for him to propose, but he married a girl from a rich family.
She regarded him as the whole world, but when the world was shattered, the sea and the sky were indeed brighter, because she no longer cared about anyone, so she found a man, the brother of a rich girl, to become her ex-boyfriend's sister-in-law.
She was blinded by sadness and hatred, but she did not see clearly that men came to choose, and chose a proud, domineering, arbitrary and selfish man to be her husband...