Bus driver Stan Butler intends to marry Suzy, much to the misery of Mum, her son-in-law, Arthur, and daughter Olive. How, they wonder, how will they manage without the money coming in of Stan? Then Arthur is sacked, and Stan agrees to delay the wedding. He hits on an idea. He does this, and even receives employment. To giving him the job of motorist on the new Tours Bus stan then blackmails the Depot Manager. A wonderful idea. . .if simply the inspector had not shot Stan on his own trial conduct to the Windsor Safari Park