The film depicts sidely the social events from 1950s to the end of the twentieth century based on the two characters' story, let us look into the youth relics of the last generations. Starting from observing the aging problem of China, the director excavate the two characters based on the story of looking for bailment, trying to achieve the goal of touching audience's inside with universal emotions -- love. Cheng ZhengMing and Wang Lele, the retired empty nesters in Shanghai, met at the elderly university, soon became good friends because of their common traits and interest, most importantly, the same difficulty they have been encountering for many years- failure in VISA application. Wang Lele always wants to take a visit to her son who immigrated to Canada long time ago.