This is a positive energy novel that describes the real life, love and growth of contemporary firefighters and college students! The heroine Su Xinyi accidentally encountered a fire when she went to her grandmother's house in the countryside when she was a child, but was saved by a boy Cheng Cheng. But the two lost contact afterwards. Su Xinyi had a good friend named Cheng Zi in college. The two worked together and planned to start a business. By chance, Su Xinyi met Cheng Zi's brother Cheng Cheng, a man who always had a smile The sunny boy is a firefighter in Shanghai. The two suddenly discovered that they had known each other since they were children. Firefighting is a dangerous and intense profession. Many people do not understand and do not support their relatives in firefighting. However, Su Xinyi supported Cheng Cheng's choice, and actively popularized the importance of firefighters and firefighting work to the people around him. Su Xinyi and Cheng Cheng finally got together, Cheng Cheng wore a firefighter uniform, married Su Xinyi, and had a lover Finally get married!