Two young people who are 100 years apart have the same trouble in different times-whether to join the Communist Party of China. They may be confused or hesitant, but they are all infected by the Communist Party's spirit of patriotism for the people, and they will make up their minds to become party members and work hard for them, and finally get what they want. This film tells the embodiment of the mission of the Communist Party of China in different eras through two eras, but they both adhere to the original intention-for the people, a hundred years of party sentiment, and affect the inheritance of the Communist Party members from generation to generation, and continue to grow, so as to make the the People's Republic of China more prosperous, Prosperous!