In 1978, Peng Jinxi (played by Qiao Shan), a 20-year-old native of Xingcheng, Liaoning Province, was reported by his love rival Qin Sheng for speculation and was thrown into jail. He lost the qualification to go to university.After Peng Jinxi was released from prison, he started a swimming trunks business by producing and selling his own goods. His girlfriend Luo Hong (played by Yang Zishan) never left her. They overcame many difficulties and got married. Peng Jinxi became the first 10,000-yuan household in the local area.

In the early 1980s, when the policy was liberalized, distant relatives Jia Weimin and others imitated Peng Jinxi in setting up a workshop to make swimwear, and began to start a price war with him. Peng Jinxi and his wife saw the tricks, which not only consolidated the local market, but also united their peers. Peng Jinxi led the way and allowed “ to prosper the city.Swimwear” went nationwide.

In the 1990s, Peng Jinxi encountered Qin Sheng's revenge and market rectification and fell into a low ebb. However, he remained optimistic. With his extraordinary wisdom, he found a breakthrough after many ups and downs, established a regular factory and an independent brand, and successfully broke through.After that, Peng Jinxi and his wife led the Xingcheng Swimsuit Saga to become the world's largest swimsuit production base. One out of every four swimsuits in the world is produced by Xingcheng people.