In Holcomb, Kansas, in 1959 the Clutter family is murdered and Carly Fleming, recently arrived from New York, inserts herself into the investigation, along with New Yorker writer Truman Capote.
In their small town of Monroeville, Alabama, in 1930, misfits Tru and Nelle strike up a friendship and find a mystery to solve when someone breaks into the drugstore and steals some candy and a fancy brooch.
Two years after choosing his mother in a Christmas-season custody hearing, Truman Capote runs away to spend Christmas in Monroeville, Alabama, with best friend, Nelle Harper Lee, who gives him courage to stay true to himself.