In Yinchuan, Qian Xiaoyang accidentally damaged an Audi car while practicing with a spear and thus met Fang Yu, a Beijing boy who came to pick up the car. Xiaoyang has always wanted to go to Beijing, but was repeatedly blocked by her mother Yang Shan. Under the instigation of Fang Yu, she decided to go to Beijing without telling her family and informed her cousin Zhao Qingchu in Beijing about the plan. Qingchu had just graduated from postgraduate studies and wanted to stay in Beijing to be a lawyer, but her mother Yang Yi insisted on returning to Shanghai for work. The mother-daughter pair were at odds with each other.
Xiaoyang set off for Beijing with Fang Yu's car and spent the night at a motel. Fang Yu tried to take advantage of Xiaoyang, but failed and was instead tied up by Xiaoyang who had learned martial arts. Embarrassed and angry, the two bickered all the way to Beijing. Xiaoyang arrived at her grandmother Lang Xinping's house and started looking for a job the next day. Qingchu happily received the admission notice from a law firm. That evening, during a class reunion, Qingchu reunited with Gao Qi, her college senior whom she secretly admired in university. As Gao Qi was about to express his feelings while sending Qingchu home, he was interrupted by Xiaoyang.
When Qingchu and Xiaoyang returned to their grandmother's house, they unexpectedly found both their mothers there. A big confrontation was imminent between the two pairs of mother-daughter. Grandpa Yang Bingheng got so angry that he suffered from a heart attack and was sent to the hospital where Gao Qi worked, his life hanging by a thread...