Pixar's new movie Onward is now in theaters. Directed by Dan Scanlon, the film takes place in a fantasy world that's filled with modern conveniences and follows brothers Ian (Tom Holland) and Barley (Chris Pratt) as they go on a journey to find a magic gem that will allow them to bring back their deceased father for just one more day. Kelsey Mann, the head of story on the project who has also worked on Monsters University and The Good Dinosaur, came to Atlanta for the film's press tour and during our conversation we talked about how …