"Cadillac Blues" follows three days in the life of Omar and Ryan, two close Lebanese brothers who share everything – their home, phone, and a large, old Cadillac. Their parents are absent, though they appear only in the brothers' memories. The film uses dreams and hallucinations to reveal Ryan's deteriorating mental state, foreshadowing changes in his brother. It offers a glimpse into the world through the eyes of a young man grappling with his identity in a restrictive environment, overwhelmed by a sense of despair.