Given the question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: Why doesn't Duncan want to leave the town? Title: Aurora Borealis Movie plot: Ever since the death of his father, 25-year-old Minneapolis-born-and-bred Duncan Shorter (Joshua Jackson) is content with shuffling aimlessly through life ditching one dead-end job after another. His brother, big-shot Jake (Steven Pasquale) uses his appartment sometimes, to meet with Sandy, (Katie Griffin), his lover, cheating on his wife Cara (Krista Bridges). Dunc asks his friend Finn (Tyler Lavine) to give him a job, but he doesn't trust him at all.Things change when Duncan takes a job near his ill grandfather Ronald (Donald Sutherland) and his grandmother Ruth (Louise Fletcher). Duncan starts working as a maintenance odd-jobs man.Ronald suffers from Parkinson and Alhzeimer. Duncan starts dating caregiver Kate (Juliette Lewis). They three laugh about the name of the President of the day. In one moment of excitement, when Ruth is trying to play Ronald a magic trick, he smashes everything with a hammer.Kate takes Dunc to work and they chat. Later on, they go to a rock concert. Dunc also meets his gang of friends. Hack (Timm Sharp) is going to pretend to be a native-American Indian so that he can shag more women.Next, Dunc and Jake go hunting deer, but the former keeps on missing on purpose.Ronald has got a shotgun, but no ammunition. He asks Dunc to help him commit suicide.At work, Mrs Hollerich (Joyce Champion) a crazy lady who dislikes black people wants Dunc to do some errands for her instead of his boss, (Mark Andrada). She also has the obsession of thinking that everybody steals things from her.All the family and Kate spend Thanksgiving at the home of Jake Shorter, with Jake, his wife and two daughters. They have a little row because Ronald says he can see the Northern lights.Kate and Dunc's relationship is going well. They go snow-sliding with his school friens. Later, Kate gets annoyed with Dunc because he doesn't take seriously the possibility of becoming an engineer. Kate has the possibility of staying at San Diego at a nice mansion close to the sea for a year. Kate wants Dunc to go with her.Mrs...
The answer is:
he grew up in