Heroine Qinghe, due to her father's serious illness, incurred massive debts. To repay the debts, she was tricked by a fellow villager into going abroad to work, only to find out she had entered a sweatshop. Desperate to save her father, Qinghe observed the factory area's environment everywhere, seized the opportunity to escape the sweatshop, and after overcoming numerous hardships all the way, finally reached a Chinese residential area. However, she accidentally lost all her belongings on her person. In her desperate plight, she was taken in by a Chinese couple who ran a nearby restaurant. During her work, Qinghe helped the Chinese couple catch A-Cai, the internal mole who was reselling restaurant supplies. The Chinese couple completely trusted Qinghe and issued a work certificate for her. Qinghe finally established a foothold abroad, and subsequently unexpectedly discovered foreign trade business opportunities, thereby embarking on her commercial path.