Dissonant (2016)

Sisters Josie (Elly Bran) and Mandy (Kay Dent) have grown apart and haven't seen each other for years. When their father passes away Mandy is adamant to get Josie to attend his funeral, who at first refuses to go because of previously unresolved issues and disagreements with her father. However, Mandy manages to get Josie in the car, but things start going wrong on the way back to their childhood home.