Newly homeless Mike struggles to survive his first 24 hours on the street with the help of a charming but unpredictable drug addict named Billy Sunshine. Newly homeless Mike struggles to survive his first 24 hours on the street with the help of a charming but unpredictable drug addict named Billy Sunshine. Newly homeless Mike struggles to survive his first 24 hours on the street with the help of a charming but unpredictable drug addict named Billy Sunshine. Newly homeless Mike struggles to survive his first 24 hours on the street with the help of a charming but unpredictable drug addict named Billy Sunshine.