Long Pants

Long Pants also known as Johnny Newcomer is a 1927 American comedy silent film starring Harry Langdon and directed by Frank Capra. Additional cast members include Gladys Brockwell, Alan Roscoe, Priscilla Bonner, and others.

Immediately, his family expects him to marry his childhood sweetheart Priscilla Priscilla Bonner. Yet, Harry soon falls for Bebe Blair Alma Bennett, a femme fatale from the big city who has a boyfriend in the mob.Harry thinks that Bebe is interested in him as well, so he risks everything when Bebe ends up in jail. This leads to a lot of trouble for Harry. Throughout the whole ordeal Priscilla waits for Harry to face reality. ........

Source: Wikipedia