Cassie Salazar and Luke Morrow couldn't be more different. Sharp-witted Cassie works nights at a bar in Austin, Texas to make ends meet while pursuing her dream of becoming a singer/songwriter. Luke is an Marine trainee, about to ship out for duty, who finds comfort in the unswerving discipline of service. But a chance encounter at Cassie's bar changes the course of both their lives. Cassie is drowning in medical bills after being diagnosed with diabetes.