Four years clean, video store manager Tracy lives quietly, avoiding anything that might trigger a heroin relapse. Her ex-boyfriend Jonny returns, claiming he is now a drug-free banker, and the two begin seeing each other again. Tracy looks after Lionel, the man who introduced her to the drug. But, Lionel is thrown into a panic when his dealer, Brad, suddenly retires. Lionel begs Tracy to help him score, testing her shaky sobriety.