“Boggle” (Sid James) and his partner “Fussey” (Joan Simms) plan a camping trip alongside their friends "Bernie" (Bernard Bresslaw) and "Anthea" (Dilys Laye). The men mistakenly believe they’ve found a nudist campsite, but quickly realize their error. After being swindled by the site's owner (Peter Buttherworth), they get caught up in several misadventures that lead them to encounter Kenneth Williams ("Dr. Soaper") an…