Yinkai, a young man who just entered the food delivery industry, chose to become a food delivery rider in order to reduce the burden on his family. He faced various crises such as food delivery overtime. At work, he encountered the incomprehension of restaurant staff and the urging of customers. In the dilemma, he always put customers first. While delivering food on a rainy day, he fell down and the food was damaged. He thought he would be blamed, but he received concern from the customer. Yinkai overcame difficulties to complete the order in a harsh environment, showing a strong sense of responsibility. In the end, he gradually grew up in this hard work, worked hard to improve his life, became more mature and confident, and understood that value can be achieved by hard work.