The fighting queen Shen Yunzhi travels back to the 1970s and becomes Shen Yunzhi who is bullied by her stepmother and has a five-year-old son Manzai by her side. In order to register her son, she took her son to find the child's biological father, Gu Chengyan, but met him on a blind date. She complained in public, later found out the truth behind the intercepted letter, and beat up the villain with her own hands, and finally gained both career and love.