High school student Lin Siqi enters the new home of her remarried biological father, Lin Wenbin, to save her mother who is suffering from cerebral hematoma. Appearing well-behaved on the surface, she secretly raises money and collects evidence of him transferring marital property. She co-opts her stepbrother and teams up with her stepmother, Qi Xueyan, to expose her father and help her mother win the lawsuit. Lin Wenbin is ultimately dismissed from his post and abandoned by all, her mother recovers, and Lin Siqi is recommended for admission to university, welcoming a new beginning.