In this, A young British woman named Sinaloa comes to Texas to find Merle, her half-sister by way of their dead country musician father. It doesn't take long for Sinaloa to charm her way into Merle's life, and her singing awakens something in Merle and erases any lingering doubts about their shared bloodline. However, an all-too-familiar chaos comes with it, which soon starts to unravel Merle's stable world.