Seven months pregnant, she only wanted to take back the life-saving money left by her father to save her critically ill mother. Her mother-in-law tore up the bankbook, and her husband locked the door. She crawled down from the 17th floor, rushing to wire that money out at the very last moment. She thought the nightmare was over, but late at night she flipped through a yellowed insurance policy—the beneficiary's name was written as her husband's. And that car accident that took her father's life, the perpetrator is still at large today. She began to investigate, and with every step she investigated, what on earth had that person she had called "Mom" for six years premeditated?