Kang Yaoming is an employee of the sand fixation forest farm and is leading a team to carry out a new scientific research project on sand fixation. Kang Yaoming's girlfriend Lin Lan went to the forest farm to find him and asked him to resign and work for her father's real estate company.Lin Lan's observations and experiences in the forest farm gave her a brand new understanding of the forest farm, especially the stories of the people from the old forest farm that deeply shocked her. In the end, she chose to work at the forest farm.