It's that glorious period between the two world wars, and the exiled king of Mitteleuropa is visiting the ancestral home of the Duke of Tawcester. When the ex-king's daughter is kidnapped, noblesse obliges the Duke's handsome, brave, and rather stupid son (known to all as Blotto) to drive off to the rescue. Luckily, he's aided by his brilliant sister, Twinks. Plus, he's got a really swell car.

The end of the cricket season spells gloom for Blotto, until he is invited to bat against the Hollywood cricket team out in sunny LA, where rain never stops play. And so begins the latest adventure for Blotto and his supremely gifted sister Twinks. Although their mother, the Dowager Duchess of Tawcester, keeps a strict rein on her two children, she knows America is full of wealthy young men, all of whom will fall in love with her daughter - and marriage...