What movie is that the parents of the girl not the heroine and she has an older boyfriend late?

There was a movie that I saw her a time when the parents of this girl did heroin, and prepared for them. His father was obsessed with things Viking, and his mother died the night and climbed a bus and went to her grandmother died, where his father then dies. The girl has Barbie dolls with talking head, and she falls for a man much older than the disability mental and has a crazy sister. What is the movie called?

Pre-teen Tideland Jeliza-Rose parents are addicted to drugs without hope. When the PA, Noah rocker finds OD ma, fears being charged with murder and is carried out along her mom, in a desolate region of the country. With Noah collapsed, the girl mentally transfers to a fantasy world that she and her doll heads into magic. In his adventures that the stars of local people crazy, including Dell, its dominant ma witch and adults, but late brother Dickens.