Stray youth Zhou Xiangdong accidentally meets Su Nian'an, who was abandoned by a wealthy family, and brings her back to a recycling station for shelter. Facing the Su family's forced demand for her return for benefits and their attempt to humiliate her with money, Zhou Xiangdong holds his bottom line and refuses to compromise. Su Nian'an chooses to stay by Zhou Xiangdong's side, and the two depend on each other for survival. Zhou Xiangdong relies on diligence and wisdom to start a business and make a comeback, while the once-arrogant eldest young master of the Su family finally loses all support due to greed and meets a miserable end.