Lotsa Luck (1973)

New York City bus company's lost-and-found department manager and bachelor Stanley Belmont lives with his bossy mother, his sister Olive and her unemployed husband Arthur all of who live off Stanley. Arthur is perfectly content to live with Stanley and avoid finding a job. Bummy is Stanley's long time friend and co-worker who drives a bus. They take lunch breaks together when they scheme to resolve Stanley's problems.