Directed by Eve Butterly. With Cory Kays, Amanda Joy Erickson, Savannah Solsbery, Holly Moore. Dallas and heroin have one thing in common: Duncan always goes back to them. Six months ago, Duncan lost everything to heroin addiction: he spent time in prison, his wife took his daughters and left him, and his parents barely speak to him. His sister, Jessie, offers him support, but struggles to raise her children with an indifferent husband and pursue her own career. Brother and sister are…