After his girlfriend dumps him at a New Year's Eve party, Bill and his friends drive to an off-season beach town to win her back.
Sinaloa hitchhikes into Texas to meet Merle, her half-sister by way of their dead country musician father. As the two get to know each other, Sinaloa's chaotic influence starts to unravel Merle's quiet, comfortable life. While the family music legacy brought Sinaloa to Austin, she won't leave without taking revenge against the people who stole her daddy away years ago.
A guitar playing car thief meets an autistic savant piano player, and together they transform a group of reluctant halfway house convicts into The Killer Diller Blues Band.
