After graduating from college, Du Leying (Jia Ling) worked for only a short period of time before she returned home and stayed at home for ten years. She had nothing to do, refused to have much contact with the outside world, and even her relationship with her family became tense. After a fierce conflict with her sister Le Dan (Zhang Xiaofei) who returned to her mother's home after divorce, Le Ying chose to run away from home and found a waitress job in a barbecue restaurant to barely make a living. Love, family affection, and life all seemed to have fallen to the bottom for a while, and by chance, Le Ying met the down-and-out boxing coach Hao Kun (Lei Jiayin). She supported his dream, but they had to face the cruel reality. In the darkest moment of life, is the girl who goes with the flow determined to go against the current? This film is adapted from the Japanese movie "100 Yuan Love".