1. Li Daqing and He Sanmei are the protagonists of the TV series "Third Sister". At the end of the TV series, Li Daqing and Sanmei reunited in Beijing and recalled the past time together. Both of them were relieved, and Sanmei was treated wholeheartedly by the hospital and attended the national "model teacher" award ceremony.

3 sisters is a rural TV series, directed by Xin and starring. It tells the story of He Sanmei, a private teacher, who devoted her youth to education in fenghuang town under the Phoenix Mountain in Jiexi in the 1970s.

3. In the 1970s, in response to the policy of going to the countryside, the young He Sanmei and educated youth Li Daqing fell in love for a long time in fenghuang town at the foot of the Phoenix Mountain in Jiexi, but Yang Doujin, who secretly loved He Sanmei, was unwilling, and deliberately attracted everyone to catch "rape" when He Sanmei dated Li Daqing.

4. He Sanmei was fired and returned to Hedong Primary School to teach, and Li Daqing joined the army.

5. Two people who love each other communicate through letters, but the letter of He Sanmei was tampered with by Yang Doujin, which led to the breakup of He Sanmei and Li Daqing.

6. Yang Doujin cheated on He Sanmei, and when He Sanmei found out everything, it was too late.

7. He Sanmei's love and family suffered great setbacks, but she still stuck to her job and devoted herself to counseling and education for children.

Many years later, the state awarded He Sanmei the title of "People's Good Teacher".

When He Sanmei went to Beijing, she also met her old lover Li Daqing.