Two sisters who look as unlike each other as it's possible to be inhabit a remote island where their daily activity revolves around collecting what driftwood they can find before hoisting some beheaded fish in their smokehouse. Then one day, one spots a bedraggled sailor clinging to his upturned boat. With a wild storm blowing, they set off to rescue him and then bringing him back to the safety of their home give him a wash, a shave and a lovely pink cardigan. When he awakens, he hasn't a clue what is going on except that he is naked but for this garment and has two rather strange looking…