Qi Jingshu, who had come out to her family since high school, opened a bar called "Nanse" in partnership with her dorm roommate Xu Feng after graduating from college. At the same time, she dated Yu Yan, a college student. She had a good harvest both materially and emotionally, and she was living a comfortable life. Then he rescued 16-year-old Su Jin in his store, and his life began to change little by little.