The main plot of the film is about the protagonist Wu Liuqi searching for his lost memories, and the subplots of love, hatred and vengeance between the characters run through the film. By telling the story of the protagonist getting to know different people and the interesting things that happen between different characters in the process of helping others and finding himself, and finally using love to resolve hatred and prejudice, the film wants to bring joy to the audience while expressing the love for life, and that love and tolerance can resolve everything.