At and around Soho cafe Charlie's Nosh Bar, Sidney Balmoral James ('Sid') is on the lookout for any get-rich-quick scheme. He is helped by William Montmorency Beaumont Kerr ('Billy the Kerr') and quite often frustrated by local bookmaker Albert Welshman. Meanwhile, Sid's long-suffering girlfriend Liz has been waiting for seven years for Sid to set the date.