Daddy-Long-Legs is an American comedy film. The film tells the growth story of an orphan whose fate is reversed. Judy is an orphan who grew up in an orphanage. The heavy life made her unable to see the future and hope. Unknowingly, Judy was already seventeen years old. This year, she wrote an article called "Melancholy Wednesday". After seeing it, the director of the orphanage praised Judy's literary talent very much. Write a letter to Judy, saying that he is willing to send her to study in university, on the condition that Judy will write a letter to himself every month, and the signature of the letter is John. Judy was naturally willing. She came to the university to learn all kinds of knowledge eagerly, and wrote to Daddy Long-Legs to report her study status every month as agreed, but she never received a reply. After graduating from university, Judy has also reached the age of reaping love. She is in love with Jiewei, a rich second generation, but she knows the gap between them, so she decides not to accept Jiewei's confession. Just then, she received a letter from Daddy-Long-Legs asking her to meet in New York