Family Demons

Family Demons is a 2009 Australian horror film written and directed by Ursula Dabrowsky and starring Cassandra Kane, Kerry Reid, and Alex Rafalowicz.

During one of her mothers threeday drinking binges, a starving Billie sneaks out of the house in search of food as there are no groceries. Billie finds her way to the local store and buys food, but on her way back home she is attacked by a gang of thugs.Seeing Billie outnumbered and in trouble, the nextdoor neighbor Sean tries to protect her while she makes her escape and Billie runs home. Unfortunately, her mother catches her coming in the house and she is chained to the laundry sink as punishment. ........

Source: Wikipedia