Yang Chenxi, a student at H University, by chance met Lu Yanchu who was being beaten by a group of gangsters. The two also fell in love, but something unexpected happened. Lu Yanchu was actually the second young master of the famous Lu family in S City and the younger brother of Lu Chen, the president of the Lu Group. As soon as Lu Yanchu and Yang Chenxi fell in love, they were caught by the Lu family and forcibly sent to the United States. I've been there for three years. And Yang Chenxi finally graduated from college and interned in a well-known hospital in S city. At this time, Lu Chen, who was seriously injured, had to go to the hospital for rescue, and met Yang Chenxi, an intern. By some strange combination of circumstances, Yang Chenxi transformed into Lu Chen's secretary. The two fell in love for a long time and gradually came together. Just when the two were preparing to get married, Lu Yanchu came back from the United States... What kind of sparks will the three people create under the same roof?