Wang () is a young migrant worker who lost his father's love at an early age and was brought up by his mother Cuiju (). However, there is an unbearable pain in Da Chun's heart. His mother is ugly. In the process of falling in love with his beloved girl Zhao () and even getting married, he always claimed that his parents were dead and even refused to let his mother attend the wedding. Just as the wedding was being held, the ugly mother suddenly came to the wedding scene. The king, who was afraid of being betrayed, cheated Zhao, described the ugly mother as "asking for directions" and turned her away from the wedding hotel.

Later, Da Chun and Xiaoxu gave birth to a son and a little prince for their grandson. The ugly mother went to her son's house as a nanny.