In the 1970s, Fei Ni, a motivated female worker in a hat factory, wanted to go to college to change her fate with knowledge. Fei Ni's junior high school classmate, Fang Mu Yang, became a hero for his bravery because he was injured while saving people. Fei Ni took the initiative to take care of him. She wanted to be recommended to go to college for good deeds, but her hope was repeatedly dashed.
The pressure of reality came one after another. In order to help her brother solve the problem of the wedding house, Fei Ni proposed to Fang Mu Yang to fake marriage and separate the house. After several twists and turns, the two finally had their own house and became a young couple sleeping on the upper and lower bunks. They faced difficulties together and encouraged each other to pursue their dreams. Although they stumbled, they also fostered a romantic relationship in their ordinary and warm life.
