Having recklessly spent his redundancy money on a Spanish holiday with his wife Amy, out-of-work draughtsman David Pearce must now save his marriage after foolishly embarking on an affair with starry-eyed, flirtatious Linda Cochran, who is on holiday with her stiff-upper-lip husband Robert. Will Amy take him back, especially as she has made him out to be an international conman named The Weasel who is on the run from interpol?