Quickly, awkwardly, the misfits bond and set off on an innocent road trip to Canada that twists into a crime spree. All adults are bad or weird. Nobody understands them. Marcy and Seth don't really mean to hurt people. Marcy suffers from a weird combination of Tourette's and obsessive compulsive disorders that make her shake and repeat words and grab at people and, occasionally attack them.
Alcohol helps a bit.
So does sex. Unfortunately, the film cannot explain why she never turns on Seth. Marcy goes off her medication and the tics take over. The trouble starts as they try to use fake prescriptions to score some Haldol to calm her down. Tunney's hurting girl struggling to overcome her compulsions won her Best Actress at the Venice Film Festival.