Xiaocao lost her parents when she was young and lived a poor life. The kind-hearted Chen Qing and his wife adopted her. Xiaocao was admitted to university when she grew up, but her family had no money, so she decided to give up her studies. After Chen Qing and his wife learned about it, they tried to let Xiaocao continue her studies.
After graduating from university, Xiaocao became an outstanding scientist. She returned to her hometown and found that her adoptive parents were bullied by their biological son, Chen Qiang.