By chance, Yang Chenxi, a student at H University, came across Lu Yanchu being beaten by a gang of hooligans. The two fell in love, but fate had other plans. Lu Yanchu turned out to be the second young master of the renowned Lu family in S City, and the younger brother of Lu Chen, president of the Lu Group. Just as Lu Yanchu and Yang Chenxi began their relationship, the Lu family caught them and forcibly sent him to the United States. Three years passed. Yang Chenxi finally graduated and began an internship at a well-known hospital in S City. Then Lu Chen, seriously injured, had to be rushed there for emergency treatment, where he encountered intern doctor Yang Chenxi. Through a series of twists and turns, Yang Chenxi became Lu Chen’s secretary. The two grew closer over time and eventually got together. Just as they were preparing to marry, Lu Yanchu returned from the United States... What sparks will fly when all three end up under the same roof?